Cez
[医][=cefazolin]头孢唑啉，头孢霉素V
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
I must apologize for his unusual behavior.
我必须为他怪诞的行为致歉。
'I must be at work at 10 o'clock.
“我必须在10点钟上班，我的雇主会证明我是按时到了那儿的。