Serum sickness
[医] 血清病
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
You're gonna win.
你会赢的。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
I'm sorry, these 2 books are 3 days overdue.
小姐，对不起，这两本书已经过期3天了。