Yersin's serum
[医] 鼠疫血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
She does the housework, is that right?
她专门干家务，对吗？
Wilful waste makes woeful want.
浪费招致穷困。
What colour?
什么颜色？