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-现代词典

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	calking roll call call calla calla callable calla green callais calla lily calla lily begonia callaloo weatherology Weather-Ometer weather on weather out weather plant weatherproof weatherproofness weather report weathers weather sheet weather ship weather shore weather side weather signal

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