单词	yellow rock
释义	yellow rock 黄石类
随便看	passive ranging doppler radar passive ranging doppler radarpardop passive ranging Doppler system Passive Ranging Interferometer Sensor passive ranging radar passive ranging sonar passive raning passive Rankine pressure passive reabsorption passive reactor zone passive reader passive reading passive reason Passive receiving mode passive recipient passive reciprocation passive recognition vocabulary passive recognition vocabulary knowledge passive reconnaissance passive recovery passive recreation passive redundancy passive refixation passive reflector passive reflector aerial