词汇	key to symbol
释义	key to symbol 图例说明
随便看	rules of the law merchant rules of the origin rules of the road rules of the road at sea rules of the roads Rules of the Supreme Court rules of the university rules of thinking rules of thumb rules-of-thumb rules of thumb in forcasing of fog rules of transactions rules of transfer and emergy rules of turn-taking rules of valence summation Rules of village official rules of war rules of warfare rules of zonality rules of zoological nomenclature rules OK rulesomebody/somethingwith a rod of iron rule someone out of order rule something out of order rules on