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
Lots of wonderful memories.
留下的是许多美好的回忆。
The news has bucked us up.
这消息使我们欢欣鼓舞。
That doesn't sound like modern printing.
这听起来不象是现代印刷术呀。