noun 下载 🔗分享 邮箱，信箱。 A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose. Examples : "The postman emptied the overflowing letterboxes at the apartment building every afternoon. " 每天下午，邮递员都会清空公寓楼里那些堆满邮件的信箱。 communication utility service item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 信箱，邮箱，邮件箱。 A delivery point for mail, a box, compartment or slot for this purpose. Examples : "The postman delivered the letters into the letterboxes of the houses on the street. " 邮递员把信件投递到这条街上每家每户的信箱里。 property utility architecture communication item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 藏宝盒，线索盒。 A hidden container that holds a logbook and rubber stamp, found by following clues. Examples : "We spent the afternoon hiking, following the clues to find the hidden letterboxes along the trail. " 我们花了一个下午的时间徒步旅行，沿着小路上的线索寻找隐藏的藏宝盒。 entertainment sport tradition place thing 与AI对话词汇游戏阅读练习
