Serum disease
[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
Yeah. A left.
是的 向左转。
The question hung in the air.
这个问题仍悬而未决。
I was very tired this morning. I couldn't get up.
我早上很累，起不来。