Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
Come on in, Mrs. Cooper.
请进 Cooper太太。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
After he was arrested, the man admitted hiding in the box before the plane left London.
此人被逮捕后，承认他是在飞机离开伦敦前躲进箱里的。