mates' rate
noun[C]
UKinformaluk/ˈmeɪts ˌreɪt/us/ˈmeɪts ˌreɪt/acheaperpricethannormalbecause thebuyeris afriend
(对朋友的)优惠价格,友情价Costing little or no money
- chargeless
 - cheap
 - cheap rate
 - cheapness
 - chintzy
 - comp
 - compliment
 - complimentary
 - cut-price
 - economy-size
 - entry level
 - ex gratia
 - free of charge
 - glossy
 - inexpensive
 - nominal
 - nothing
 - rock bottom
 - schlock
 - valueless