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 in American English noun a mechanical contrivance used to supplement other forms and methods of training Motion pictures and slides were used as training aids Examples of 'training aid' in a sentence training aid It emerged that the device was but a training aid, used during an exercise. Times, Sunday Times (2017) It is a training aid, a welcome addition in an era when everybody is talking about marginal gains. The Sun (2016) It is meant as a training aid but in truth it's the ultimate big boys' toy. Times, Sunday Times (2007) At least the training aids are cheap to run, always ready for action and don't answer back. The Sun (2011) Too limited and slow to be a great mobile, too heavy and function-lite to challenge other training aids. Times, Sunday Times (2010) There are a huge number of training aids, reporting cadence, vertical oscillation and ground contact time for running. Times, Sunday Times (2015)
随便看	slide fastener slide guitar slide knot slide magazine slide over slide projector slider slide rest slide rule slide-rule slide show slide trombone slide-trombone slide valve slideway slide whistle sliding sliding door sliding-door sliding fit sliding friction slidingly sliding scale sliding-scale sliding seat

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training aid in American English