英语短语词组词汇block system的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	block system
释义	block system 【铁路】闭塞系统，闭塞制
随便看	crackdown crackdowns cracked cracked residue cracked stem cracked up to be cracker cracker-barrel crackerberries crackerberry Cracker Jack crackerjack cracker jacks crackerjacks crackers Cracker State crackest crackhead crackheads crackhouse crackhouses crackie crackies cracking cracking coil

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。