单词
perimeter
英 [pə'rɪmɪtə] 美[pə'rɪmɪtɚ]
基本信息
  • n. 周长;周界;[眼科] 视野计
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英英释意

1. the boundary line or the area immediately inside the boundary
2. a line enclosing a plane areas
3. the size of something as given by the distance around it
perimeter相关单词