词汇	marl y soil
释义	marl y soil 泥灰土
随便看	preliminary film preliminary filter preliminary filtering preliminary finish preliminary finishing preliminary fire refining preliminary firing preliminary firing data converter Preliminary Flight Certification Preliminary Flight Qualification Test preliminary flight qualification testpfqt Preliminary Flight Rating preliminary flight rating test Preliminary Flight Rating Test Engine preliminary flightrating test,PFRT preliminary flight rating testpfrt Preliminary Flight Readiness Test Preliminary Flight Test Memo Preliminary Flight Test Report preliminary force preliminary forecasting preliminary fractionation preliminary fractionator preliminary fuel filter preliminary fueling