英语词汇tunnel portal frame的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	tunnel portal frame
释义	tunnel portal frame 英?[?t?n?l ?p?:t?l freim] 美?[?t?n?l ?p?rtl frem] 释义洞门框行业词典铁道洞门框???
随便看	operators operator's access code operator safety operators anomalous dimensions operator saving operator's brilliance control operators cab operator's cab operator's cabin operator's cabin trolley operator schema operator's circuit operators compartment operator's consoie operator's console operators console operators console with controls for viewing operator's display operator seat operator-selectable symbol operator selectable symbol operator self control operator sequence operator sequence table operators error

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。

tunnel portal frame