n.练习；运动，训练；运用；典礼vi.锻炼，训练，练习；vt.锻炼（身体某部位）；使焦虑，使忧虑；实行，发挥（作用）；运用 变形： 复数：exercises过去式：exercised过去分词：exercised现在分词：exercising第三人称单数：exercises 双语释义：n.(名词)[C][U]运动,锻炼 (a) use of any part of the body or mind so as to strengthen and improve it[C]练习,习题 a question o