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
Huh.
哦。
It's an honor to be speaking to you today.
今天跟你们说话至感荣幸。
I think she's twelve.
我想她十二岁了。