letter box

美 
英 
  • n.(门或墙上的)信箱;(建筑物大门口或路旁的)信箱
  • 网络信箱模式;信报箱;黑边
letter box
n.
1.
(门或墙上的)信箱a narrow opening in a door or wall through which mail is delivered
2.
(建筑物大门口或路旁的)信箱a small box near the main door of a building or by the road, which mail is delivered to

例句

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