Read Edit View history 河卵石 héluǎnshí pebble Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 河卵石 · héluǎnshí · pebble 2026/03/04 河卵石 héluǎnshí pebble a smooth, rounded stone found in a riverbed; a pebble 河岸上铺满了圆润的河卵石。 created sense Mar 4, 2026, 02:25 AM