Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
What? I'm right, aren't I?
怎样？我没说错吧！
Well, said the doctor.
“嗯，”医生说。