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
What a price! Lower it, please?
这么高的价格！请降点。
Don't flatter me.
不要奉承我。
Could you direct me to the station, please?
请问到车站怎么走？