英语词汇emergency and back-up mechanisms怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	emergency and back-up mechanisms
释义	emergency and back-up mechanisms 简明释义应急和后备措施网络释义 1 ?应急和后备措施应急和后备措施
随便看	saddlebrown saddle brown saddle cam saddle casting saddle chamber saddle clamp saddle clamping lever saddle clip saddle-cloth saddle cloth saddlecloth saddle-cloths saddlecloth saddle club saddle coil saddle coil magnet saddle coil storage saddle connection saddle control saddle cover saddle cut-out saddle cylinder base saddled saddle deflecting yoke saddle distribution

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。