英语词汇“training aid”的翻译、意思、用法、释义-英汉汉英词典

单词	training aid
释义	training aid辅助训练的工具或设备Motion pictures, slides, and cards were used as ~s.电影、幻灯片和卡片被用作辅助训练的工具training aid辅助器材training aid輔助器材航空太空名詞training aid訓練輔具機械工程
随便看	outwalking outwalks outwall outwar out ward out-ward outward outward appearance outward appearance generally outward bill outward bill of lading out-ward bound, outward bound outward-bound outwardbound outward bound movement outward buckling outward collection outward communication outward curvature outward departure outward derivative outward dialing outward diffusion outward--diffusion