单词	iron oxides in soil
释义	iron oxides in soil 土壤氧化铁
随便看	mechanical-drive steam turbine mechanical drive supercharger mechanical drive system mechanical drive turbine mechanical drive unit Mechanical driving mechanical driving device mechanical dropsy mechanical dryer mechanical drying mechanical drying machine mechanical durability mechanical dust collector mechanical duster mechanical dust extractor mechanical dusting mechanical dust removal mechanical dust separator mechanical duty mechanical dynamics mechanical dynamics analysis mechanical dynamics property mechanicaldynamometer mechanical dynamometer mechanical dysfunction of prosthetic valve