Fluorine(-containing)rubber
[化] 氟橡胶
🗣️ 情景例句
Here they are. Family Album, U.S.A.
就在这里。美国写真！
Those men aren't students,either.
那些人也不是学生。
You may pick whichever one you like best.
你可以挑你最喜欢的。