粤典 (words.hk)香港词反馈#圓形 嘅#圓周 同#直徑 嘅比率,係一個常數,約莫等於3.14 (π; pi; the ratio of a circle's circumference to its diameter)名詞
粤典 (words.hk)香港词反馈粤拼:jyun4 zau1 leot2#圓形 嘅#圓周 同#直徑 嘅比率,係一個常數,約莫等於3.14 (π; pi; the ratio of a circle's circumference to its diameter)名詞