Read Edit View history 背泳 bèiyǒng backstroke Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 背泳 · bèiyǒng · backstroke 2026/03/04 背泳 bèiyǒng backstroke (Hong Kong) backstroke 他在校際游泳比賽中參加了背泳項目。 verb created sense Mar 4, 2026, 02:25 AM