英 [ˈbækˌsteə(r)] 美 [ˈbækˌster]
adj. 秘密的,鬼祟的;狡猾的
secret and sly or sordid
backstairs gossip ; his low backstairs cunning ; backstairs intimacies
同义词: backstairs / furtive
... backstage在后台 backstair间接的 backstairs后面楼梯 ...
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间接的
indirect / circular