英语词汇block system是什么意思，block system的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	block system
释义	DEFINITIVE EXAMPLES 权威例句〔block〕To run (trains) on a block system.用闭塞制管理（列车）美国传统
随便看	nursery drill nursery education nursery education nursery garden nursery governess nursery lands nursery nurse nursery nurse nursery pond nursery rhyme nursery rhyme nursery rhyme nursery rhyme nursery school nursery school nursery school nursery separator nursery slopes nursery stage nursery stock nursery trained teacher nursery-school nurserygirl nurserymaid nurseryman

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。