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
I keep in touch with my family regularly.
我定期和家里保持联系。
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
She never pitied me; she never praised me unless what I did was as good as that of the best of a normal person.
她从不怜悯我，她也从不表扬我，除非我所做的事像正常人干的那样出色。