Phycomycin
须霉素
🗣️ 情景例句
Tonight's a problem. What about tomorrow night?
今晚不行，明晚怎样？
Martha will expect you to come by at six o'clock for dinner.
玛莎以为你在六点以前会来吃晚饭。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。