Backdoor
01
后门, 后入口
an entrance at the rear of a building
02
后门, 秘密通道
a secret or underhand means of access (to a place or a position)
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
backdoors
03
后门, 隐藏访问
an undocumented way to get access to a computer system or the data it contains
