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新东方-柯林斯雅思备考词典
hormone
英 [ˈhɔːməʊn]
[NOUN]
hormones
1. [C 可数名词] 荷尔蒙
A hormone is a chemical, usually occurring naturally in your body, that makes an organ of your body do something.
双语例句
例：the male sex hormone testosterone.
男性性激素睾酮。