Pek
[化] 聚醚酮
🗣️ 情景例句
I think New York has all the conveniences--
我觉得纽约具备了一切便利的条件
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。