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 appreciate your counter-offer, but find it too low.
谢谢你的还价，但我觉得太低了。
I often go to bad at night.
我常常在晚上睡觉。
I don't know. One, I think.
不知道，我想一岁。