quarter-circle

常見例句

• A concave molding with a cross section that approximates a quarter circle.
  飛檐的凹圓線腳截面近于九十度弧的凹線腳
• A machine part or other mechanical device that is shaped like a quarter circle.
  扇形體形狀似四分之一圓圈的機器零件或其他機械設備
• A concavemolding with a cross section that approximates a quarter circle.
  飛檐的凹圓線腳截面近于九十度弧的凹線腳。
• A quarter circle with a radius of1 m(1 yd) from each corner flagpost is drawn inside the field of play.
  在比賽場地內(nèi)，以距每個角旗桿1米（碼）半徑畫一個四分之一圓。
• She only unbends in the family circle.
  她只在家庭環(huán)境里才不拘束。
• a concave molding with a cross section that approximates a quarter circle
  截面近于九十度弧的凹線腳
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