Duamycin
[化] 二重霉素
🗣️ 情景例句
After I finish my homeword, I usually watch TV for half an hour or so.
我做完作业后，通常看半个小时的电视。
How did you break your leg?
你怎么弄断了腿？
A barking dog doesn't bite!
吠犬不咬人。