用“friable soil”造句大全，friable soil造句
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用“friable”造句大全，friable造句
onlightfriablesoilnon-friableasbestoscontainingmaterialLoose,friablesoil,richinhumusandfitforplanting.Thesofter,friablepartofland;soil,especiallyproductivesoil.Applicationofsupportingtechnologycombina...