open semicircle

基本解释

• [數學]開半圓

英汉例句

雙語例句

• A large crowd formed a semicircle around the shark Tuesday and snapped shots with their camera phones, their mouths open.
  周二有一大群人形成半圓圍著這條鯊魚，竝且咧開大嘴用他們的可眡電話機拍照。

權威例句

• The familiar semicircle initially used for seating around some sort of open hearth is recreated around coffee tables and entertainment walls even today.
  FORBES: Far Future Of The Living Room

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专业释义

數學

• 開半圓