spyhole

美 [ˈspaɪhoʊl]英 [ˈspaɪhəʊl]

spyhole

noun

（门上的）观察孔，猫眼儿
a small hole in a door that you can look through to see who is on the other side before opening the door

noun

a hole (in a door or an oven etc) through which you can peep: Synonym: peephole eyehole

数据来源：WordNet

1

Joey : I dunno , I 've been standing here spelling it out for you ! ( Goes back to the door ) I don 't hear anything . Oh , wait , wait , wait . ( Looks through the spyhole )

我不知道，我一直在这儿说给你听，我什么都听不到，等等…