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@ 節気, せっき
1. 24 divisions of the solar year, 24 terms used to denote the changing of the seasons
(二十四)节气,用于标示季节更替的二十四个时令划分
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大寒, だいかん
1. (time of) extreme cold
2. "major cold" solar term (approx. January 20, roughly the coldest time of the year)
严寒时期;"大寒"节气(约1月20日,一年中最冷时节)