A one - way peephole in a door.
窥视孔门上单向的窥视孔
inspection glass
窥视孔玻璃，观察镜
judas of base metal (excl. those fitted with optical elements)
窥视孔,贱金属制（不包括配备光学部件的）
rear gunsight having an open notch instead of a peephole or telescope.
在瞄准器的后部有一个开着的凹口取代了原来的窥视孔或望远镜。
Make sure your front door has a peephole at a level that everyone in the family can see through.
一定要让前门装一个家里人人都能够得着的窥视孔。
He depressed a bell push and stood where he could be seen from the other side of the door through a tiny one-way peephole.
他按了一下门铃，站在从大门另一边的一个小小的单向窥视孔能看见他的地方。
The boy peeped through the keyhole to see what was going on inside.
男孩从钥匙孔里窥视,看里面发生什么情况。
a hole (in a door or an oven etc) through which you can peep.
透过此孔，你可以窥视某物（比如说门上或烤箱等上边的孔）。
It is much akin to the sensation of looking through a strange keyhole, only to see another eye looking back.
这与从一个奇怪的锁孔中窥视，却看到另一只眼睛正在锁孔那头看你的感觉十分相像。
A small hole or crevice through which one may peep.
窥孔一个人们可以用来偷窥的小孔或裂缝
Distinctive Vision--peep --About Robbe-Grillet s The Voyeur;
独特的视觉——窥视——评罗布格里耶小说《窥视者》
He peeped through a chink in the fence.
他从围栏的缝隙窥视.
to steal a glance at sB. in the mirror
在镜子中偷偷窥视某人
Tom is peering into a dark cave.
汤姆正朝黑洞里窥视。
One may see day at a little hole.
从一个小孔中也可以窥见白昼。
threw the deadbolt closed and peeked out the peephole.
插紧门栓，又眯着眼睛从窥孔向外看。
Series of Clinical Anatomy Study on Endoscope-assisted Keyhole Approach;
内窥镜辅助锁孔入路临床解剖学研究
A Scanning on Social Aesthetics of Confucian Thougnt Through Lunyu;
从《论语》管窥孔子思想中的社会美学