单词	petroglyphies
释义	同petroglyphy
随便看	rate of call rate of capital return rate of change rate-of-change chart rate of change of acceleration rate-of-change of frequency rate of change of grade rate of change protection rate of change relay rate-of-change relay rate of change (roc) rate of change {=roc} rate of change-- variability rate of change; variability rate of charge rate of climb rate of climb indicator rate-of-climb indicator rate of climb (roc) rate of clock rate of closure rate of colonization rate of combustion rate of component control rate of concession