Serum sickness
[医] 血清病
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
of getting them to spend more time together.
能让他们有更多时间相处。
The percentage of the pay raise equals the increase in prices.
薪水的提高比率和物价的上升一致。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。