Colomycin
(=colistin)粘杆菌素
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
Let's buy a newspaper, Liz.
我们买份报纸吧。莉兹。