noun 下载 🔗分享 信箱，邮箱 A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose. Examples : "I dropped the birthday card into the red letterbox on the corner. " 我把生日贺卡投进了街角那个红色的邮筒。 communication service utility item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 信箱，邮箱。 A delivery point for mail, a box, compartment or slot for this purpose. Examples : "I checked the letterbox but there was only junk mail inside today. " 今天我查看了信箱，结果里面只有垃圾邮件。 communication utility property 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 信筒遊戲，寻宝游戏 (xúnbǎo yóuxì)。 A hidden container that holds a logbook and rubber stamp, found by following clues. Examples : "After solving all the riddles on the map, the hikers finally found the letterbox hidden under the old oak tree. " 在解开了地图上所有的谜题之后，远足者们终于找到了藏在老橡树下的信筒游戏宝盒。 (Zài jiěkāi le dìtú shàng suǒyǒu de mímén zhīhòu, yuǎnzúzhěmen zhōngyú zhǎodào le cáng zài lǎo xiàngshù xià de xìntǒng yóuxì bǎohé.) entertainment sport tradition place writing 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 上下加黑边，宽银幕处理 To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area. Examples : "To see the entire movie as it was meant to be seen, the streaming service had to letterbox the widescreen film on our standard TV screen, creating black bars at the top and bottom. " 为了让我们能在普通电视屏幕上看到电影的完整画面，不损失任何内容，流媒体平台不得不对这部宽银幕电影进行上下加黑边处理，在屏幕的上下方加上了黑边。 media technology entertainment technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 找寻藏书盒, 寻宝。 To hunt for letterboxes (containers with logbook and rubber stamp) by following clues. Examples : "On Saturday, we're going to letterbox in the park, following the clues to find the hidden box. " 星期六，我们打算去公园里寻宝，按照线索寻找藏起来的藏书盒。 entertainment sport game tradition place 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 宽银幕，信箱模式。 Transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area. Examples : "The letterbox DVD of the old movie showed black bars at the top and bottom of the screen. " 这部老电影的宽银幕信箱模式DVD在屏幕的上下方都显示了黑边。 media technology entertainment 与AI对话词汇游戏阅读练习
