L-tryp·to·phan 
(ĕl′trĭptə-făn′)
(ĕl′trĭptə-făn′)n.
The biologically active form of the amino acid tryptophan. It is sold as a dietary supplement for use as a sleep aid and mood enhancer.
| 单词 | L-tryptophan |
| 释义 | L-tryp·to·phan (ĕl′trĭptə-făn′)n. The biologically active form of the amino acid tryptophan. It is sold as a dietary supplement for use as a sleep aid and mood enhancer. |
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