单词	operating cost model
释义	operating cost model 经营成本模型
随便看	neutrality principle neutrality proclamation neutrality regulation neutrality regulations neutrality treaty neutralizability neutralizable neutralizable opposition neutralism neutralism and harmony neutralisms neutralization agent neutralizational process neutralization analysis neutralization and distilled water wash neutralization and flocculating/settling neutralization and precipitation of indium Neutralization antibodies neutralization antibody neutralization antigenic epitope neutralization artillery neutralization assay neutralization attack neutralization band neutralization basin