low-calorie
adjective uk/ˌləʊˈkæl.ər.i/ us/ˌloʊˈkæl.ɚ.i/ (also low-cal, lo-cal, uk/ˌləʊˈkæl/ us/ˌloʊ-/)
低热量的;低卡路里的
containing fewer calories (= units for measuring the amount of energy a food provides) than normal
low-calorie drinks/snacks 低热量的饮料／小吃