window shade
noun/ˈwɪndəʊ ʃeɪd/
/ˈwɪndəʊ ʃeɪd/
shade
(both North American English) (also blind British and North American English)
- a covering for a window, especially one made of a roll of cloth that is fixed at the top of the window and can be pulled up and down
窗帘；（尤指）卷帘