Serum reaction
[医] 血清反应
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
I have a tourist visa.
旅游签证。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
I hate them.I'm sure I've got a low mark.
我讨厌法语。我的法语成绩肯定很低。