| 单词 | usage period |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔brownout〕Peak usage periods, such as extreme cold weather, have been known to spark brownouts.我们已经知道在用电高峰期,比如严寒的冬天,会有供电不足的情况发生。剑桥高阶 |

英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句翻译及用法,是英语学习的有利工具。
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| 单词 | usage period |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔brownout〕Peak usage periods, such as extreme cold weather, have been known to spark brownouts.我们已经知道在用电高峰期,比如严寒的冬天,会有供电不足的情况发生。剑桥高阶 |

英语例句辞典收录了559068条英语例句在线翻译词条,基本涵盖了全部常用单词及词组的例句翻译及用法,是英语学习的有利工具。