Read Edit View history 入伏 rùfú dog days begin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 入伏 · rùfú · dog days begin 2026/03/04 入伏 rùfú dog days begin The onset of the hottest period of summer. 明天就要入伏了，天气会变得越来越闷热。 verb created sense Mar 4, 2026, 02:25 AM