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semicircle

US [ˈsemiˌsɜrk(ə)l]
UK [ˈsemiˌsɜː(r)k(ə)l]
  • n.半圆;半圆弧线;半圆形
  • Web半圆形体;半圆形的东西;半圆型
Plural Form:semicircles  
semicircle
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n.
1.
半圆one half of a circle
2.
半圆弧线the line that forms the edge of a semicircle
3.
半圆形a thing, or a group of people or things, shaped like a semicircle
a semicircle of chairs
摆成半圆形的椅子
We sat in a semicircle round the fire.
我们坐在炉火前,围成一个半圆形。

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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