erosional造句
Suchcuestasmaybeeithererosionalescarpmentsorfaultscarps.CumulateplagioclaseappearsabruptlyatthebaseoftheFunit,whichrestsonanerosionaldisconformity....
Suchcuestasmaybeeithererosionalescarpmentsorfaultscarps.CumulateplagioclaseappearsabruptlyatthebaseoftheFunit,whichrestsonanerosionaldisconformity....