exertvt.运用;施加
exemptionn.免除(税)
exercisern.训练者;体育器械
exercisesn.练习;习题;典礼;体操;演习名词exercise的复数形式.
exercise invt.正规训练
exercise ECG运动实验心电图
exercise boy领着马活动的人员
exercise mat体操运动垫子
exercise load运动负荷, 训练负荷
exercise pool运动水池
exercise bookn.练习本
We take exercise every morning.
Walking is a good exercise.