单词	现前
释义	现前 xiàn qiánnow；the present time
随便看	soil order soil order, soil class soil organic soil organic acid soil organic C Soil organic carben soil organic carbon soil or ganic carbon soil organic carbon content soil organic carbon fractions soil organic carbon mineralization soil organic carbon of cropland soil organic carbon pool soil organic carbon reserve soil organic carbon stock soil organic carbon stocks soil organic carbon storage soil organic carbon storehouse soil organic colloid soil organic content soil organic earbon soil organic fractions soil organic layer soil organic material soil organic materials