英语词汇“lock-and-block system”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	lock-and-block system
释义	lock-and-block system \\| ̷ ̷ ̷ ̷\| ̷ ̷-\ noun Britain : a railway block system in which the signals permitting a train to enter a block are locked while a train is in the block and automatically unlocked as it leaves the block
随便看	sharp sand sharps and flats sharp-set sharp-setness sharpshin sharp-shinned hawk sharpshod sharpshooter sharpshooting sharp-shot sharp-sighted sharp-sightedly sharp-sightedness sharpster sharptail sharp-tailed sharp-tailed duck sharp-tailed finch sharp-tailed grouse sharp-tailed sandpiper sharp-tailed sparrow sharp-tongued sharp-toothed sharp tuning sharpware

英语词典包含332784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。