单词	petrous part
释义	petrous part 岩部
随便看	airway reversibility airways Air Weather Service Office air weather service regulation air weather service regulations air ways airways/air carrier airways and air communication group airways and air communication service Airways and Air Communication Squadron Airways and Air Communications Squadron airway sbstruction airways code airways communications system airways communication station airways control Airways Data Collection and Distribution airway seal pressure airway sensor Airways Environmental RADAR Information System Airways Facility Shop Airways Flight Inspector airways forecast airways forecasting airway short cut