EXCn.开挖(激励器；排气关闭)excretiveadj.排泄的；分泌的；促进排泄的excitatedv.激发vbl.excisableadj.可抽税的；可割取的exconvictn.有前科者excvavtor[机] 挖掘机excursiveadj.游览的；离题的；散漫的excipientn.赋形剂excavatorn.打洞机；挖掘者；开凿者excipulum囊盘被excurrentadj.流出的；流出性的；塔状的；贯顶的