单词	PA system
释义	PA system (pēā) n. A public-address system.
随便看	genetic disorder genetic drift genetic engineer genetic engineering genetic fingerprint geneticist genetic load genetic map genetic marker genetics genetic screening Geneva Geneva Geneva bands Geneva Convention Geneva cross Geneva gown Genevan Genevese Genghis Khan genial genial geniality genially genialness

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。