two-way mirror
柯林斯词典
1. N a half-silvered sheet of glass that functions as a mirror when viewed from one side but is translucent from the other 双向玻璃镜; 半影角薄玻璃，从一面看有镜子功能
返回 two-way mirror
two-way mirror
剑桥词典
- a mirror that can be used in the usual way from one side but is transparent from the other side and can therefore be used to watch people without them knowing
双向镜（从一面看是镜子，从另一面看是透明的） 返回 two-way mirror