Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
Good-bye.
再见。
If it weren't for the climate, I'd like it very much here.
要不是因为气候的话，我会很喜欢这儿的。
What's your general impression,may I ask?
不知您对我们厂总的印象如何？