swim的过去式是swam。第三人称单数:swims,现在分词:swimming,过去式:swam,过去分词:swum。
swim,作名词时意为“游泳;漂浮;眩晕”,作形容词时“游泳时穿戴的”,作及物动词时意为“游过;使浮起”,作不及物动词时意为“游泳;漂浮;浸;眩晕”。
swim短语搭配:swim fins脚蹼,swim around四处有动,Sea Swim汐诗威,modify swim游泳速度,swim meet游泳运动会,effort swim奋力游泳,broken swim分段游,swim glasses游泳眼镜。