Query's serum
[医] 凯里氏血清, 梅毒螺旋体猴免疫血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
I hope it's pasta.
我希望是意大利面食。
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
Are they going to return soon?
他们很快就回来吗？