基本解释魚類區系同根派生 piscifauna相关词英汉例句ichthyofauna Fish life of a region, fish fauna. The synonym piscifauna is less commonly applied. 魚類相魚動物相，一個區域的魚類。同樣的稱呼是魚類區系，通常更不被使用的。piscifauna更多例句