spyhole
['spəihəul]
n. 窥视孔
同义词
n.
eyehole
，
peephole
英文解释
n.
1.a hole (in a door or an oven etc) through which you can peep
网络释义
spyhole
窥视孔; 观测孔; 探视孔 窥孔; 探视孔 窥孔;
peephole spyhole
窥视孔;