n. 工作人员( operative的复数形式 ); (尤指)体力劳动者; 密探; (尤指政府的)特工人员
🗣️ 情景例句
Columbia? Why Columbia?
Columbia?为什么要去Columbia?
I don't see any point in discussing the question any further.
我不能进一步领会这个问题的任何观点。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.