单词 | perimeter |
释义 | perimeterperimeter /pəˈrɪmət̮ɚ/ ●○○ noun [countable] 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. |
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