Cefmetazole
[化] 头孢美唑
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
I'm going to buy four feet.
我要买四英尺。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？