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单词 perimeter
释义
perimeterperimeter /pəˈrɪmət̮ɚ/ ●○○ noun [countable] Etymology Thesaurus 1the border around an enclosed area of land:  the perimeter of the airfield a perimeter fence see thesaurus at edge12math, geometry the whole length of the border around an area or shape:  Calculate the perimeter of the triangle.circumference
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更新时间:2024/11/13 18:05:58