Fluoropolymer
n. [化]含氟聚合物
🗣️ 情景例句
And this is my wife Marilyn.
这是我太太Marilyn。
I'm giving you a gift.
我送给你一件礼物。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。