基本解釋n.[數(shù)]四分之一圓周;九十度弧同根派生 quarter-circle相關(guān)詞英漢例句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(jī)器零件或其他機(jī)械設(shè)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。quarter-circle更多例句