pull on the oars; 盪槳
play on a swing 盪鞦韆
loaf about 遊盪
rinse out; wash away; 沖盪
wash away; cleanse 滌盪
lose a family fortune; go bankrupt; 傾家蕩產
mopping up; mopping-up operation 掃蕩
dissolute; dissipated; 放蕩
lustful; lascivious 淫蕩
a reed marsh 蘆葦盪
Dang Hui 盪虺
牛津高階第八版
美國韋氏詞典
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維基百科 (自由的百科全書)