Ambramycin
(=tetracycline)琥珀霉素,四環(huán)素
??? 情景例句
Are there any parties going on tonight?
今晚有聚會(huì)嗎？
He sketched his own part in the affair.
他概述了自己在此事中的作用。
However, I am very determined.
然而，我已經(jīng)下定決心了。