vitamin A
柯林斯词典
1. N a vitamin that occurs in the tissues of freshwater fish and has a function similar to that of vitamin A. Formula: C20H28O 维生素A2 (Also called dehydroretinol)
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vitamin A
剑桥词典
- a vitamin found in foods such as butter , egg yolk , milk , and fish oils , or produced in the body from the carotene in green vegetables with a lot of leaves or in orange vegetables . It is important for normal growth , healthy skin , and the ability to see well, especially at night .
维生素A
同义词
retinol 返回 vitamin A