英语词汇manual block signal system的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	manual block signal system
释义	manual block signal system 英?[?m?nju?l bl?k ?siɡn?l ?sist?m] 美?[?m?nju?l blɑk ?s?ɡn?l ?s?st?m] 释义人工闭塞信号系统
随便看	Saybolt viscosity Saybolt viscosity test Saybrook Saybrooke say cast say-cast say cheese Say cheese! saycrying sayd Sayda Sayda-Guba saydas sayde saydee say ditto to saydly sayds Saydy Sayd (Sidon) SAYE Sayed sayee sayeed sayegh

英汉双解词典包含4367426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。