Ceftiofur
[化] 头孢噻夫
🗣️ 情景例句
That's what I came to ask you to do, Malcolm.
这正是我来请你做的， Malcolm。
The man is a space scientist.
这个人是太空科学家。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。