Enteramine
血清素, 5-羥色胺
??? 情景例句
Does your wife work?
你太太工作嗎？
Quality is even more important than quantity.
質(zhì)量比數(shù)量更為重要。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也許已經(jīng)了解到中國(guó)在對(duì)外貿(mào)易中采取了靈活的政策。