Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
As you all know.
你们知道。
If a citizen's complaint is justified, the Ombudsman will act on his behalf.
如果公民的意见正确，司法特派员便为他伸张正义。