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 had a really bad day.
今天真是糟透了。
Keep your mouth shut and your eyes open.
要多看少说。
Shooting. Do you like shooting?
射击。你喜欢射击吗？