Avocado is a kind of wood, which is produced in Yunnan Province, China. One of the 65438+ Wanshan mountains, pear wood is very good. Kerosene and lamp oil are also called "kerosene", which are commonly known as "foreign oil" and "fire water" in Cantonese.

The article introduces the domestic history, physical and chemical properties, preparation methods, uses, toxicity, leakage treatment and protective measures of kerosene. Pure kerosene is a colorless and transparent liquid, which is pale yellow when it contains impurities. It has a slight smell.