Polyfluoroprene
聚氟丁二烯
🗣️ 情景例句
It's shaping up.
进展顺利。
I'm going skating in the Alps next month.
下个月我去阿尔卑斯山滑雪。
Following his discovery many islanders travelled 3,500 kilometers by sea in their narrow boats to this new country between 1100 and 1350.
继其发现之后，许多岛民于1100年至1350年间驾着他们那窄小的帆船航行3500公里来到这一新的国度。