词汇	不費事
释义	不費事 BùFèiShìnot troublesome简体不费事
随便看	traction motor blower cubicle Traction motor current traction motor cut-out switch traction motor exciter method traction motor heating traction motor isolating switch traction motor power supply system traction motors traction motor sets traction motors of locomotives traction motor voltmeter traction mower traction network traction neuropathy traction of chest wall traction of pelvis along the longitudinal axis traction orthodontic treatment traction osteogenesis traction performance traction permeameter traction phase-shifting transformer traction phenomena traction physiotherapy traction pin traction pin introducer