Kitasato's serum
[医] 北里氏血清(抗霍乱血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
He took French leave.
他不辞而别。
He jests at scars, that never felt a wound.
富人不知穷人苦。
Yes, I have. I found it in my bag five minutes ago.
是的，找到了。五分钟以前在我的书包里找到的。