英语词汇“l-tryptophan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	l-tryptophan
释义	l-tryptophan \¦ ̷ ̷ ˈ ̷ ̷ ̷ ̷ ˌ ̷ ̷ \ noun Usage: usually capitalized L : the levorotatory form of tryptophan that is a precursor of serotonin and was used formerly as a dietary supplement especially to promote sleep and relieve depression
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