[] ( MO) a system of buying and selling goods through the mail 邮购◆We sell clothing by mail order. 我们以邮购方式出售服装。◆a mail-order business/company/retailer 邮购企业／公司／零售商◆a mail-order catalogue 邮购目录▸ˈmail-order
verb
[] ◆These items can only be mail-ordered. 这些商品只能邮购。