Cez
[医][=cefazolin]头孢唑啉，头孢霉素V
🗣️ 情景例句
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
Is that a book?
那是一本书吗？
(laughing) Really? I've never heard of that before! Thank you very much! Goodbye!
真的吗？我以往从来没有听说过这种事。非常感谢您！再见！