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energy-efficient
01
节能的
(of a product or system) using less energy while still achieving the same level of performance or output
例子
The carpenters glazed the windows of the new house with energy-efficient glass.
The futurist design of the building incorporated sustainable materials and energy-efficient features.
Choosing energy-efficient appliances results in a saving of electricity over time.
The builder installed energy-efficient windows to reduce heating costs.
The energy-efficient appliances are economical in terms of both electricity usage and cost savings.
