音標(biāo)發(fā)音英式音標(biāo) [?let.?.b?ks]美式音標(biāo) [?let?.?.bɑ?ks]英式發(fā)音 美式發(fā)音 基本解釋投遞口，投信口, 郵政信箱，信筒。同根派生 letterbox相關(guān)詞英漢例句用作名詞 (n.)I dropped the letter into the mail-box.我將信投入信箱。The box was crammed into letters.信箱里塞滿了信。letterbox更多例句英英字典劍橋英英字典 a rectangular hole in the door or in a wall near the entrance of a house or other building, through which letters, etc. are deliveredletterbox劍橋字典letterbox柯林斯字典