| 单词 | 自由运动 |
| 释义 | 〔kickboard〕A buoyant board used to keep the upper body of a swimmer afloat while allowing free movement of the legs, used chiefly to improve kicking technique or develop leg strength and endurance.浮板：一种让游泳者腿部可以自由运动，让上半身浮在水面的浮板，主要用以改善踢腿技巧或增强腿部力量及耐力〔clearance〕An intervening space or distance allowing free play, as between machine parts.空隙，间隙：允许自由运动所介入的空间或距离，如在机器零件之间的〔hang〕To suspend or fasten so as to allow free movement at or about the point of suspension:悬吊，系紧：悬吊或固定使其在、或大约在悬吊点上自由运动：〔hamper〕To prevent the free movement, action, or progress of.妨碍，阻碍：妨碍自由运动、行动或进展 |
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