Pushin普欣pushv.推；按；挤；逼迫；催促n.推；奋力；决心push-key switch按键开关pushing equipment推料机构push in the curve弯道蹬冰push-pull track推挽式声迹push-button war按钮战争push push circuit推推电路push-down close推杆式闭合push button valve按钮阀pushouts morphism推出态射push button panel按钮控制盘