Colomycin
(=colistin)粘杆菌素
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
Mere words will not fill a bushel.
空言无补。
I'm not sure. I think he may have to help his Dad in the garden.
我不清楚。我想可能他得帮助他爸爸在花园里干活。