常见例句homocercal Type of caudal fin in teleosts where the upper and lower lobes are symmetrical? 正尾的在上、下叶是对称的硬骨鱼尾鳍类型；Homocercal Polynomials 正型多项式homocercal fin 正尾鳍homocercal tail 正尾 返回 homocercal