1.〈英〉邮筒
1.a card that is folded over and sealed before being mailed, usually with perforations for tearing the sealed edges when opening it
2.a long folding letter with postcard scenes printed down the back that can be folded, sealed, and then mailed like a postcard
1.Have a child come up and pull a letter card out of a bag and say the letter.
一个小朋友来到教室的前面从袋子里拿出一张卡片来并读出这个字母。
2.Integrated Bill Letter-Card Processing System
小型帐单式商业信函自动处理系统