首頁›Browse›C›circle constantcircle constant編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看circle constantcircle constant — 名詞名詞1. a mathematical constant related to circles, such as π or τ1.名詞釋義圓周常數a mathematical constant related to circles, such as π or τ例句The circle constant pi is approximately 3.14159.