Roux's serum
[医] 鲁氏血清, 抗白喉血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Thank you, that was a great meal.
谢谢，真是一顿好饭。
Do they have children?
他们有孩子吗？
By bus. This little girl brought me.
乘公共汽车。这个小姑娘带我来的。