词汇	算术子群
释义	算术子群医arithmetic subgroup
随便看	Petroleum degradation petroleum-degradation bacterial Petroleum degradation becteria petroleum-degradation microorganisms petroleum degradation rate petroleum-degrader Petroleum-degrading bacterium petroleum-degrading microorganism petroleum-degrading microorganisms petroleum degrading strains petroleum-degrading strains petroleum demand petroleum demands petroleum demulsification petroleum densimeter petroleum densitometer petroleum deposit petroleum derivative petroleum derived petroleum-derived hydrocarbon petroleum-derived products petroleum dermatitis petroleum desalting of petroleum detection buoy system petroleum development