Corynecin
[化] 棒状杆菌素
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
It is a sad house where the hen crows louder than the cock.
母鸡司晨家不兴。
Over a year passed before the first attempt was made.
然而一年多过去了才有人出来尝试。