单词	PA system
释义	PA system (pēā) n. A public-address system.
随便看	implore implorer imploringly implosion implosive imply impolite impolitely impoliteness impolitic impoliticly imponderability imponderable imponderably import importability importable importance important importantly importation importer importunate importunately importunateness

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。