利器: 1.(锋利的兵器) sharp weapon2.(有效的工具) good tool; efficient instrument
霸主: 1.(封建首领地位的诸候) a powerful chief of the princes of the spring and autumn period (770-476 b.c.)2.(称霸的人或集团) hegemon; overlord 短语和例子霸主地位 hegemony; overlordship; 海上霸主 maritime overlord