surface mail 短语 水陆路信件 [经] (用车辆和船双递送的)普通邮件 释义与例句 n. 1. Mail which is transported by motor vehicle, by railway, or by seacraft, but not by aircraft. 平邮 不可数 词汇关系 名词 反义词 1 airmail 上位词 1 mail