spyhole

美 [ˈspaɪˌhoʊl]
英 [ˈspaɪˌhəʊl]
  • n.猫眼儿
  • 网络窥视孔
复数：spyholes  

同义词

权威英汉双解

英汉

英英

网络释义

spyhole
n.
1.
（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