backstair
a. 间接的
词形变化
backstairs
复数
释义与例句
n.
-
1.
The backstairs (stairs at the rear of a building).
adj.
-
1.
clandestine, secret or furtive
词汇关系
同义词 2
近义相关 1
词源
From back + stair.
来源:wiktionary