Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
or the Museum of Natural History.
或自然历史博物馆。
A fool knows more in his own house than a wise man in another.
一个蠢材在他自己家里所知的事比一个聪明人在别人家里所知的事要多。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。