友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
backstair ['bæk'stɛə]
基本释义
- a. 后面楼梯;厨房门
英英解释
1个形容词解释
- secret and sly or sordid
[同] furtive, backstair, backstairs
[例]- backstairs gossip
- his low backstairs cunning
- backstairs intimacies
- furtive behavior
- secret and sly or sordid