Orange is a first-class word (commonly used word) in Chinese general norms. Pronounced as chéng, the original meaning is the name of a fruit tree, an evergreen tree whose fruit is called orange; Also refers to the color like the ripe orange peel, that is, yellow is red.

Group words:

1, orange, is the middle and low frequency part of visible light in electromagnetic waves, with a frequency of 480~5 10THz, corresponding to the wavelength in the air of about 625~590nm. An intermediate color between red and yellow. Also called orange or orange. Orange is a bright, lively and enthusiastic color, and it is the warmest color in the warm color system.

2. Oranges are the fruits of citrus trees in Rutaceae, also known as Guo Huang, Citrus, Jinhuan and Liu Ding. Small trees of citrus. Fruit can be peeled and eaten fresh, and pulp can be used as an additive for seasoning or other foods.