supersaver
noun [ C ] uk/ˈsuː.pəˌseɪ.vər/ us/ˈsuː.pɚˌseɪ.vɚ/
特价票
a ticket for travel by plane, train, etc. for which you pay less, either by buying it before you travel or because you make your journey during a less busy period
a supersaver ticket 特价票
UK特价品，物惠商品
any product that you buy at specially reduced price
The supersavers on offer this week are baked beans, chocolate, and cornflakes. 本周的特价商品包括烤豆、巧克力和玉米片。