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
No news is good news as far as I'm concerned.
我觉得没有消息就是最好的消息。
Please ask John to turn on the lights.
请要求约翰打开灯。
'It's none of your business,' the young man said rudely.
“不关你的事，”那男的毫不客气地说，