Pooled sera
[医] 混合血清
🧩 词语组成解析
a. 合并的
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Well, let's go down to the coffee shop.
哦 ，那我们下去咖啡厅吧。
Say again?
在说一次！
And anyone who gave more than a passing thought to the bottom confines of the oceans probably assumed that the sea bed was flat.
凡是稍稍想过大海海底的人大概都会认为海底是平坦的。