Ruppell's serum
[医] 腊佩耳氏血清(抗脑膜炎球菌血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Won't he miss being in Florida?
他不会想念佛罗里达吗？
I cannot believe that.
我还是不敢相信。
I have never been abroad.
我没迈出过国门半步。