1, Xu is a Chinese character, pinyin is lóu, which means the hole under the dam, which is used for drainage irrigation; A waterway that crosses the river bank: the estuary. Mouth. In rural areas or water conservancy projects, it usually refers to the holes under the dam for drainage and irrigation, also known as nozzles or drains. These openings are usually arranged at the bottom or side of the dam to facilitate drainage or irrigation.
2. The shape and size of the bucket are different according to the needs of the project, but it is usually to realize the diversion and control of water flow. In addition to being used as an opening for drainage and irrigation, it can also refer to a waterway crossing the river bank. These waterways are usually used to facilitate water to pass through the river banks and also to protect the river banks. The width and depth vary with the flow of the river and the height of the dam.
In daily life, moo is often used to describe the shape or state of the mouth. For example, when people say that someone's mouth is as big as a spit, it means that this person's mouth is bigger; When people say that someone's mouth is as small as a pout, it means that this person's mouth is smaller.
The origin of Xu
The origins of "1" and "mo" can be traced back to the ancient water conservancy projects and place name culture in China. It has something to do with water conservancy projects. In ancient times, in order to control rivers and protect farmland, people would build dams to stop floods. But it is a part of the dam, which usually refers to the drainage outlet under the dam. These drains can discharge the flood in time and keep the stability and safety of the dam.
2. It is also related to the culture of place names. In ancient times, in order to determine the geographical location and distinguish different regions, people named place names according to topography, landforms and other factors. As a part of the dam, it has naturally become a part of the place name. With the passage of time, the place name Xu gradually fixed and became one of the local landmark buildings.
3. The origin of Mo is also related to some historical events. For example, the story of Liu Bei's marriage in Romance of the Three Kingdoms mentioned the place name Xu He. This story tells that long after Liu Bei borrowed Jingzhou from Soochow, Zhou Yu set a honey trap to take Liu Bei back to Jingzhou as a hostage.
This plot was discovered by Zhuge Liang, a resourceful strategist of Liu Bei. Zhuge Liang played along and sent general Zhao Yun to accompany Liu Bei across the river to get married in Kanluoji, Beigushan, Zhenjiang. Later, Sun Shangxiang saved Liu Bei and they got married. Yun He in this story is a river near Beigushan in Zhenjiang.