Cefamezin
[化] 头孢唑啉钠
🗣️ 情景例句
My name is Lu Wei. I am beside Beijing Hotel on Changan Street.
我叫陆伟，在长安街北京饭店旁边。
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。