柯林斯词典snail mail 1. N-UNCOUNT Some computer users refer to the postal system as snail mail, because it is very slow in comparison with e-mail. (與快速電子郵件相對比的) 傳統紙本郵件 返回 snail mail剑桥词典letters or messages that are not sent by email , but in the post 平信，傳統信件 We agreed the deal online , but we'll have to wait for snail mail to get the paperwork . 我們在網上達成了交易，但是還得等平信寄來書麪文件。 返回 snail mail