| 单词 | 能效 |
| 释义 | ENGLISH PHRASES 英文词组〔efficiency〕energy efficiency. 能效柯林斯高阶〔energy-efficient〕energy-efficient light bulbs. 高能效灯泡柯林斯高阶〔energy-efficient〕information on how to make your home more energy efficient. 有关如何提高家庭能效的知识柯林斯高阶〔pay〕investments in energy efficiency that would pay for themselves within five years. 将在5年内收回成本的能效投资柯林斯高阶 |
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