练习踏旋器exercise: n. 1.(精力等的)运用,使用;实行;执行。 2.演习 ...treadmill exercise: 踏车试验,跑台运动exercise treadmill test: 踏车运动试验exercise treadmill testing: 运动踏板测验graded exercise treadmill test: 分级运动试验下载手机词典可随时随地查词查翻译