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	training aid noun : a device (as a motion-picture film or a set of slides, charts, recordings, or models) to increase the effectiveness of training
随便看	soundness soundnesses soundproof soundproofed soundproofer soundproofest soundprooffer soundprooffest soundproofing soundproofings soundproofs sounds sounds (out) sounds like a broken record sounds off sounds out soundscape soundstage soundstages soundstripe soundtrack soundtracks soup soup and fish soup du jour

英语词典包含469781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。

training aid