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
Well, Harry, that's because I do.
哦，Harry， 那是因为我关心。
It's up to you.
由你决定。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。