melatonin
柯林斯詞典
1. N the hormone-like secretion of the pineal gland, causing skin colour changes in some animals and thought to be involved in reproductive function 褪黑激素
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melatonin /?m?l??t??n?n/
劍橋詞典
- a hormone in the body that produces changes in skin colour and is involved in controlling biorhythms such as our sleep pattern
降黑素（體內(nèi)的一種激素，能刺激膚色變化，與日常睡眠等生物節(jié)律有關(guān)） 返回 melatonin