关于diggings的百科

• diggings造句怎么写

• Thediggingswerelikeopeningthewoundofournation.SotakingAnshandiggingsforaninstance,thesustainabledevelopmentmodeofecologicalrecoveryindiggingsexploitationisdiscussed.Thepaperdiscussthe2itemsside-lengthcorrectionofthediggingsinJing-Cityby3degreestrappl...
• 2019-01-1723772