词汇	underlying bed
释义	underlying bed 下垫层,下伏层
随便看	marine oil reservoir marine oil separator marine oil shale marine oil spill marine oil-spill models marine oil-water separator marine onlap marine ooze marine Operation Marine Operational Training Group marine opticalfiber communication system marine optical instrument marine optical instruments marine optical pumping magnetometer marine optical technique marine optic buoy marine optic laboratory marine optics marine organic agriculture marine organic carbon marine organic chemistry marine organic geochemical marine organic geochemistry marine organic matter marine organic matters