mail order noun
plural mail orders
plural mail orders
Learner's definition of MAIL ORDER
1
[noncount] : a method of buying products that are received by mail邮购 2
[count] : a product that is sent by mail to the person who bought it邮购的商品 — mail-order
/ˈmeɪlˌoɚdɚ/ adjective, always used before a noun