Foreign sera
[医] 异种血清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
has agreed to take care of him for the weekend.
同意在周末照顾他。
To beat
殴打，打击
That's not surprising.
那不奇怪。