SWUM是什么意思
swim英sw?m]美[sw?m]vi.游泳漂浮浸眩晕vt.游过使浮起n.游泳漂浮眩晕adj.游泳时穿戴的[过去式swam过去分词swum现在分词swimming]...
swam和swum区别
swam释义：v.游泳，漂浮浸泡仿佛旋转，眩晕（swim的过去式）例句：Theboysswamacrossthelake.男孩子们游到了湖对岸。词组：intheswim合时髦合潮流熟悉内情积极参加活动sinkorswim成败全靠自己haveaswim游泳swum释义：v.游泳（swim的过...