Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
Thank you.
谢谢。
You must be crazy to go walking in such awful weather.
你一定是头脑发昏了，这么坏的天气还去散步。
Greetings! Please be seated. Are you Antonio, and is this your agreement with Shylock?
您好！请坐下。你叫安东尼奥吗？这是你与夏洛克签订的借约吗？