A large American catfish (Pylodictis olivaris) having a yellowish body with brown markings and common in streams of the Mississippi Valley and southeast United States.是什么意思_A large American catfish (Pylodictis olivaris) having a yellowish body with brown markings and common in streams of the Mississippi Valley and southeast United States.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句