daylight saving
参考词典中daylight saving的常规释义：
基本释义
- 日光节约
英英解释
1个名词解释
- time during which clocks are set one hour ahead of local standard time; widely adopted during summer to provide extra daylight in the evenings
[同] daylight saving, daylight savings, daylight-saving time, daylight-savings time
点击查看……- time during which clocks are set one hour ahead of local standard time; widely adopted during summer to provide extra daylight in the evenings
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