英语词汇“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	block system
释义	Word Frequency block system (blɒk ˈsɪstəm) noun the system whereby a railway is divided up into separate sections of track where only one train can travel at a time
随便看	douma douma doum palm doun doun Dounreay do up doup doupioni douppioni douppioni dour doura doura dourah dourine dourly dourness Douro douroucouli douse douser D out dout douter

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