点击下方单词,选择对的这个单词
1. ring down the curtain : 结束某事, 响铃落幕；
2. behind the curtain : 幕后, 秘密；
及物动词
名词
1. 窗帘Curtains are large pieces of material which you hang from the top of a window.
1. hanging cloth used as a blind (especially for a window)
Synonym: drapedraperymantlepall
2. any barrier to communication or vision
e.g. a curtain of secrecya curtain of trees
多通过句子记忆单词，而不是单独死记硬背。
