Polymers
n. 聚合物；高分子（polymer的复数）
🗣️ 情景例句
with the biggest accounting company in the country--
全国最大的会计公司--
He that knows not how to hold his tongue knows not how to talk.
不知缄口的不善言。
The demand for our products has kept rising.
要求定购我们产品的人越来越多。