英语词汇optical transport hierarchy的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	optical transport hierarchy
释义	optical transport hierarchy 英?[??ptik?l tr?ns?p?:t ?hai?rɑ:ki] 美?[?ɑpt?k?l tr?ns?p?rt ?ha???rɑrki] 释义光传送体系
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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。