Ketomycin
酮霉素
🗣️ 情景例句
The bad news is, you won't be able to adopt the dog.
坏消息是你不能收养那只狗了。
I work hard all morning.
我整个早上努力工作。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。