Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
Our products are of good quality and at a reasonable wholesale price.
我们的产品质量好，而且批发价很合理。
A forest fire has consumed all the trees here.
一场森林大火将此地的树木焚烧殆尽了。
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。