词汇	象牙样瘤
释义	象牙样瘤医ivory-like tumor
随便看	erection block erection bolt erection-bolt erection boom erection brace erection bracing erection bridge erection by bridge girder erecting equipment erection by floating erection by incremental launching method erection by launching erection by launching technique erection by longitudinal pulling method erection by overhang erection by protrusion erection by staging erection by swing method erection center erection centre erection clearance erection clip erection code erection column erection construction erection cost