常見例句homocercal Type of caudal fin in teleosts where the upper and lower lobes are symmetrical? 正尾的在上、下葉是對稱的硬骨魚尾鰭類型；Homocercal Polynomials 正型多項式homocercal fin 正尾鰭homocercal tail 正尾 返回 homocercal