Colomycin
(=colistin)粘杆菌素
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
One foot is better than two crutches.
一只脚胜过两根拐杖。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？