单词	retrograde orbit
释义	retrograde orbit 逆行轨道
随便看	runway-edge lights runway ejection runway ejection seat runway elevation runway end runway end identification runway end identification lights runway end identification lights (reil) runway end markings runway end safety area runway environment runway escape runway extension runway facilities runway floodlight runway gear runway-girder runway girder runway gradient runway guidance runway heading runway incursion runway landing runway layout runway level 长江万里东注长江千里长江千里长江悲已滞长江独自今长江隔长沙谪去古今怜长沟流月去无声长河夜夜千门里长河浪头连天黑跑肚跑肥跑脚跑脱跑腿跑腿儿跑腿子跑舌头跑行市的跑街