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
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我们怎么能帮助他们呢？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
She's OK, thanks.
她很好，谢谢。