单词	np-hardness
释义	np-hardness NP-困难
随便看	frontal oblique axonometric projection frontal occlusion frontal oculomotor area Frontal offset impact Frontaloni frontal operculum frontal operculum,operculum frontale frontal orbit frontal orbital frontal orbtal frontal organ frontal organor brow spot frontal palatine suture frontal-palatine suture frontal part frontal passage frontal-passage fog frontal passge frontal penetration frontally frontally-incident free sound field frontal madial artery frontal margin frontal margin of great wing of sphenoid bone frontal margin of parietal bone