Tefzel
乙烯-四氟乙烯共聚物
🗣️ 情景例句
This community has always been very generous.
这个社区一向是非常慷慨的。
I'm thinking of quitting the job.
我在考虑辞职。
The drunk, however, seemed quite sure of himself.
当公牛逼近他时，他踉跄地住旁边一闪，牛扑空了。