单词	preselector
释义	preselector /priːsɪˈlɛktə / noun A device for selecting a mechanical or electrical operation in advance of its execution.It always has a preselector that eliminates all signals except for the desired band of operation.
随便看	moon-face moon-faced Moon Festival moonfish moon flask moonflight moonflower moong moonga moon gate moonglade moonglow moon-god moon-goddess mooni moonias Moonie moonily mooniness moonish moon jelly moon jellyfish moonland moon lander moon landing

英语词典包含243303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。