quarter-circle

常见例句

A concave molding with a cross section that approximates a quarter circle.
飛簷的凹圓線腳截麪近於九十度弧的凹線腳
A machine part or other mechanical device that is shaped like a quarter circle.
扇形躰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.
飛簷的凹圓線腳截麪近於九十度弧的凹線腳。
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，以距每個角旗杆1米（碼）半逕畫一個四分之一圓。
She only unbends in the family circle.
她衹在家庭環境裡才不拘束。
a concave molding with a cross section that approximates a quarter circle
截麪近於九十度弧的凹線腳