Neoflon
四氟乙烯-全氟丙烯共聚物(氟塑料46)
🗣️ 情景例句
Let me give you this information to look over.
那么让我给你些详细资料做参考。
The news spread all over the world.
这消息传遍全世界。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？