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
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
One sin opens the door for another.
一个罪恶常为另一个罪恶开门。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？