单词	n year flood
释义	n year flood n年周期洪水
随便看	hypothetical population hypothetical pressure hypothetical price hypothetical pricing hypothetical problem hypothetical procedural heuristic hypothetical process variable hypothetical proposition hypothetically hypothetically adv hypotheticalmachine hypothetical machine hypothetic al machine hypothetical matchups hypothetical mean strain hypotheticalmemory hypothetical memory hypothetic al memory hypothetical merger hypothetical mergers hypothetical mode hypothetical model hypotheticalname hypothetical name hypothetic al name