keyhole

英 /ˈkiːhəʊl/ 　美 /ˈkiːhoʊl/

I struggled to find the keyhole in the dark.

黑暗中，我费了好大劲才找到钥匙孔。

Modern electronic locks remove the need for a traditional keyhole, although they may create new security risks.

现代电子锁不再需要传统的钥匙孔，不过也可能带来新的安全风险。

搭配

put a key in the keyhole 把钥匙插入锁孔look through the keyhole 透过钥匙孔看keyhole surgery 微创手术

keyhole surgery指小切口手术，不是钥匙孔手术。