零椭圆度zero: n. (pl. zeros, zeroes) 1.【数学 ...ovality: (活塞)椭圆度; 卵形度; 椭园度; 椭圆度frame ovality: 肋骨椭圆度negative ovality: 负椭圆度positive ovality: 正椭圆度下载手机词典可随时随地查词查翻译