The present paper describes three new species of the genus Plecia Wiedemann and a single new species of the genus Bibio Geoffroy within the famly Bibionidae (Insect: Diptera).是什么意思_The present paper describes three new species of the genus Plecia Wiedemann and a single new species of the genus Bibio Geoffroy within the famly Bibionidae (Insect: Diptera).在线翻译_英语_读音_用法_例句