英语词汇“training aid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	training aid
释义	WordReference Random House Unabridged Dictionary of American English © 2024 train′ing aid′, a mechanical contrivance used to supplement other forms and methods of training:Motion pictures and slides were used as training aids.
随便看	waterhouse water hyacinth water ice waterily water-inch wateriness watering watering can watering hole watering place waterish waterishly waterishness water jacket water-jacket waterjet water jump water-laid water leaf waterleaf waterleaf family water lemon waterless waterless cooker waterlessly

英语词典包含188688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。