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	sicko sickos sickout sick pay sick-pay sickroom sic passim sic semper tyrannis sic transit gloria mundi sicut patribus, sit deus nobis sicyon -sid- sid sidalcea sidamo siddhartha siddhi siddons siddur siddurs side side arm sidearm side arms side band

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。