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
threw the deadbolt closed and peeked out the peephole.
插紧门栓，又眯着眼睛从窥孔向外看。
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
The lens or lens group closest to the eye in an optical instrument;an ocular.
目镜光学仪器中靠近眼睛的透镜或透镜组；窥孔
Through the peephole I said to him: “My key broke off in the lock.
对着门上的窥孔，我对他说：“我的钥匙断在锁里了。”
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
One may see day at a little hole.
从一个小孔中也可以窥见白昼。
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
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。
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）
Training Gentlemen and Teaching Students in Accordance with Their Aptitude;
培养君子与因材施教——孔子教育思想管窥
The effect of Oto-endoscope Computer Imaging System on the evaluation of the tympanic membrane perforation;
104耳鼓膜穿孔耳内窥镜电脑成像系统分析
Clinical research on intranasal endoscopic dacryocystorhinostomy in chronic dacryocystitis therapy
鼻内窥镜下鼻腔泪囊造孔术治疗慢性泪囊炎
Form and position measurement of blind hole of deep cavity based on endoscopic optical path
基于内窥光路的深腔盲孔形位检测及应用
Clinical observation of 98 cases of dacryoeys rorhinostomy undernasalendoscope
98例鼻内窥镜下泪囊鼻腔造孔术临床观察
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）。
Some choanal polyp derive from concha nasalis media,endoscopic sinus surgery is a good method for treatment.
部分鼻后孔息肉发源于中鼻甲 ,鼻内窥镜手术是治疗的较好方法