Neoflon
四氟乙烯-全氟丙烯共聚物(氟塑料46)
🗣️ 情景例句
That's right.
是的。
Are you living in a dorm this term?
本学期你是住在学校宿舍吗？
While they were talking it began to rain and Dimitri stayed in Aleko's house until the rain stopped.
就在他俩说话的时候，天下起了雨，迪米特里便呆在阿列科家里避雨，一直等到雨停为止。