Poly(ether-ketone)
[化] 聚醚酮
??? 情景例句
Who?
誰啊？
For a few, scholarships were sources of support.
有少數人，獎學金是他們接受教育的學費來源。
Maybe my parents will take Dick and me to a few cities in the south.
可能我父母要帶迪克和我到南方的幾個城市去。