Noun:

1. a group of five large, interconnected lakes in central North America

greatestadj.最大的形容词great的最高级.greatadj.很好的；美好的；伟大的；重要的；大量的adv.(口语)好极了greatest consistency factor最大一致性因子Greater than Lot Quantities大于批量great sacrosciatic ligament骶结节韧带Great loss of state revenue国家税源的大量流失Greater fat-tailed jerboan.大肥尾跳鼠Greatness in size or extent巨大:尺寸或程度上的大great-great-grandfathern.高曾祖父greatly different particles大差异颗粒Great Wall white grape wine长城牌白葡萄酒great reform of Tang Poetry大变唐诗