Jochmann's serum
[医] 约克曼氏血清(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
Please don't do it without asking.
未经允许请不要那么做。
Sleep well.
祝您睡好。
I would like to check out.
我想结帐。