energy-efficient
01
节能的, 高能效的
(of a product or system) using less energy while still achieving the same level of performance or output
例子
The new refrigerator is much more energy-efficient than the old model.
新冰箱比旧型号节能得多。
Energy-efficient buildings help reduce overall heating and cooling costs.
节能建筑有助于降低整体供暖和制冷成本。
