词汇	pristine condition
释义	pristine condition 原始状态
随便看	secondary-flow secondary flow afterburning secondary flowage secondary flowerspray ending secondary flow loss secondary flow measurement secondary flow pattern secondary flows secondary flows losses Secondary Flow Theory secondary fluctuation secondary fluid secondary fluid calorimeter method secondary fluor secondary fluorescence secondary fly section secondary focal distance secondary focal length secondary focal plane secondary focal point secondary focal point of lens secondary foci secondary focus secondary focusing secondary focussing