Polyfluoroethylene
聚氟乙烯
🗣️ 情景例句
No,
记不起来了。
All right. Should I take a look at your battery?
好的。要不要检查一下蓄电池？
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。