单词	as hard as adamant
释义	英華字典資料庫同義詞☞hard as adamant
随便看	sedimentation cycle sedimentation diameter sedimentation discharge rating sedimentation electrification sedimentation equilibrium sedimentation equilibrium method sedimentation field flow fractionation sedimentation fractionation sedimentationist sedimentation mechanism sedimentation method sedimentation model sedimentation pan sedimentation pattern sedimentation period sedimentation potential sedimentation radius sedimentation rate sedimentation rate-- settling rate sedimentation rate; settling rate sedimentations sedimentation separation sedimentation separation technique sedimentation separation technique-- sedimentation technique sedimentation separation technique; sedimentation technique