Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
Michelle, can we have a talk?
Michelle，我们能谈一谈吗？
I hope you agree with me.
我希望你同意我。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？