英语词汇primary digital group的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	primary digital group
释义	primary digital group 英?[?praim?ri ?did?it?l ɡru:p] 美?[?pra??m?ri ?d?d??tl ɡrup] 释义 [数字]基群行业词典通信［数字］基群???准同步数字系列（PDH）标准化数字复用的第一级，包括并行的两种标准数字速率：1.544kbit/s或 2.048kbit/s。???
随便看	Adoptive Cellular Immunotherapies adoptive cellular immunotherapy Adoptive child adoptive children adoptive cutaneous anaphylaxis Adoptive daughter adoptive father adoptive fathers Adoptive grand-father Adoptive grand father Adoptive grand mother Adoptive grand-mother Adoptive grand parent Adoptive grand-parent adoptive immunity adoptive immunization adoptive immunochemotherapy Adoptive Immunotherapies adoptive immunotherapy adoptively adoptively acquired immunity adoptive marriage adoptive mother adoptive mothers adoptive parent

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。

primary digital group