Fluroplast-4
[化] 氟塑料-4(聚四氟乙烯)
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
I wrote novels yesterday.
我昨天在写小说。
The brothers differ from each other in their interests.
这几个兄弟各有所好。