邮政信箱...

post box的音标：post box的英式发音音标为：[pəust bɔks]post box的美式发音音标为：[post bɑks]...

He dropped two letters into a post box.他把两封信投入了邮筒.There is a post box in front of my house.我房子前面有个邮筒.There used to be a post box here.过去这儿有个邮箱....