日長一線 rìchángyīxiàn days getting longer Definitions Defs Origin Strokes Stroke Words Sentences Sents 日长一线 日長一線 rìchángyīxiàn days getting longer The daytime gradually lengthens after the winter solstice.
日长一线 日長一線 rìchángyīxiàn days getting longer The daytime gradually lengthens after the winter solstice.
