Polyfluoroprene
聚氟丁二烯
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
Don't be shy!
别害羞嘛！
'To make myself beautiful,' the lady answered.
“为了把自己打扮漂亮啊，”那位妇女答道。