Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
what would civilization be like without its benefits?
如果不受其惠，文明将会是个什么样子呢？