单词	土壤群
释义	土壤群polypedon
随便看	laboredness labored respiration labored--respiration labor education labored work with the pencil labored、laboured labore et honore labor efficiency laborer laborer, labourer laborer or one who carries burdens or a coolie, laborers laborer、labourer labor exchange labor federation labor force labor force participation labor force participation rate labor force population labor force statistics labor force survey labor grade labor hour labor hour method labor hour rate