Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
I have met some people from my country, which has helped me adjust a little.
我遇到了我的同胞，这让我更适应一些了。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。