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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
See, listen, and be silent, and you will live in peace.
多看多听少多嘴，你会太平过日子。
Kate, could you answer the telephone, please? I'm busy.
凯特，你能接一下电话吗？我忙着呢。