英文是melatonin, walmart 就有，几块钱一瓶，不一定管用。

来源: 作人要厚道于 2014-03-20 11:32:04 [旧帖] [给我悄悄话] 本文已被阅读：次

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英文是melatonin, walmart 就有， 几块钱一瓶，不一定管用。