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
What do you mean?
是什么意思？
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
Towards midday, a girl heard a muffed cry coming from behind on of the walls.
快到中午的时候，一个女售货员听见从一堵墙里传出一种闷声闷气的叫声。