Etamycin
宜他霉素
🗣️ 情景例句
You really ought to take some time off.
的确应该休一休假。
The telephone is ringing,would you answer it,please?
电话正在响,你接吗？
That'll be very intersting. What cities are you going to visit?
那一定很有趣。你们打算参观哪些城市？