词汇	hopping system
释义	hopping system 跳跃系统
随便看	arrissing arrissing tool arris sing tool Arrista arris tile arrisways arriswise arrivage arrival arrival airfield Arrival Airfield Control Group Arrival and Assembly Area arrival and departure line arrival and departure lines arrival and departure of trains Arrival and departure operation arrival and departure procedures arrival-and-departure siding arrival and departure sidings arrival and departure track arrival and departure track terminal arrival and return arrival angle Arrival angle fluctuation arrivalarr