英语词汇“block signal”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	block signal
释义	block signal —block signaling. a fixed railroad signal governing the movements of trains entering and using a given section of track. [1880-85]
随便看	crop-dust crop duster crop-dusting crop-eared cropland crop milk cropper croppie crop rotation cropt croquembouche croquet croquette croquignole croquis crore Crosby crosette crosier cross Cross cross- cross-action cross-addicted crossandra

英语词典包含168451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。