Fluoglass
(聚四氟乙烯浸渍)玻璃纤维织布流槽, 斜槽
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
I haven't nothing to declare.
我没有要申报的东西。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。