Polyclonal
a. [生]多元性繁殖系的,多克隆的, 多细胞系的,多细胞株的
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
The first blow is half the battle.
头炮打响，等于半个胜仗。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，