英语词汇“abt track”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	abt track
释义	Abt track Abt track [′apt ‚trak] (civil engineering) One of the cogged rails used for railroad tracking in mountains and so arranged that the cogs are not opposite one another on any pair of rails.
随便看	level 1 test level 1 trauma center level 2 level 2 cache level 2 forwarding level 2 service level-2 sex offender level 2 study level 2 trigger level 3 level 3 cache level 3 communications level 3 communications, inc. level-3 predatory offender level 3 service level-3 sex offender level-3 trigger level 4 level 4 equivalent level5 object level 6 level 7 level above threshold level absolute level a charge against

英语词典包含2567994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。

Abt track