| 单词 | 为了省电 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔conserve〕To conserve electricity, we are cutting down on our heating.为了省电，我们在减少中央供热。剑桥高阶In an attempt to conserve electricity the building's owners are cutting down on their central heating.为了省电，房主缩减中央供热。剑桥国际 |
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