单词	doubly degenerate
释义	doubly degenerate 二度简并
随便看	copper strip and sheet copper strip bond copper strip cold rolling mill copper strip corrosion copper-strip corrosion Copper Strip Corrosion Test Bomb copper strip corrosion tester copper strip finishing rolling copper strip finishing rolling mill copper strip for transformer copper strip of winding copper stripping autoclave copper-stripping autoclave copper-strip ping autoclave copper stripping electrolysis copper stripping reaction copper-stripping reaction copper strip roofing copper strips copper strip stock copper strip test copper-strip test copper subacetate copper subcarbonate copper subgroup element