Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
And let Rita Mae do the selling at the boutique.
而让Rita Mae在时装店里负责销售。
This dress is made of silk,isn't it?
这件衣服用丝绸做的，是吗？
Mr Brain has just heard Zheng Jie playing the piano in a concert.
布雷恩先生刚听了郑杰在音乐会上的钢琴演奏。