Polymixin
n. [药]多粘菌素
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
Nothing for nothing and very little for a half penny.
一分钱，一分货。
The terrible secret is called 'a skeleton in the cupboard'.
惊人的秘密称作“柜中骷髅”。