Columniform
a. 圓柱形的
??? 情景例句
He was our go-between.
他是我們的媒人。
Yes. And please ask me the next time you want to use something.
是的。另外，如果下次要用什么東西，請先問我一聲。
An aeroplane offers you an unusual and breathtaking view of the world.
飛機上，你可以觀察世界上非同尋常的奇妙的美景。