exercisern.训练者;体育器械
exercisen.运动;练习;作业vt.运用vi.锻炼
exercise scenario演习情景
Exercise Database题库
exercise attitude锻炼态度
exercise for life终身体育
exercise behavior锻炼行为
exercise restrain采取克制态度
exercise activity运动活动
exercise for baby婴儿体操
exercise boundary自由边界
exercise immunity运动免疫