Poly(ether-ketone)
[化] 聚醚酮
🗣️ 情景例句
Who?
谁啊？
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要带迪克和我到南方的几个城市去。