英语词汇“up -and -down motion”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	up -and -down motion
释义	up -and -down motion un.上下运动🌏上下起伏
随便看	stress fracture of foot stress fracture of metatarsal bone stress fracture of the metatarsals stress fracture of tibia Stress fractures stress fracure Stress frame stress-frame specimen stressfree stress function element stress function field stress function method stress function methodology stress function of bending stress function of pure torsion stress function of torsion stress free stress-free stress-free annealing stress-free corrosion stress free crack stress free heating stress-free initial strain stress free method stress-freer