英语词汇secondary 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	secondary digital group
释义	secondary digital group 英?[?sek?nd?ri ?did?it?l ɡru:p] 美?[?s?k?n?d?ri ?d?d??tl ɡrup] 释义 [数字]二次群行业词典通信［数字］二次群???准同步数字系列（PDH）标准化数字复用的第二级，包括并行的两种标准化数字速率：6.312kbit/s或8.448kbit/s。???
随便看	pruritus ani pruritus anis pruritus balnea pruritus capitis pruritus cutanea pruritus cutis pruritus due to wind pathogen pruritus during pregnancy pruritus genital pruritus genitalium pruritus genital male pruritus gravidarum pruritus hiemalis pruritus in pregnancy pruritus nuchae pruritus of anemia pruritus of ear Pruritus of female genital organs Pruritus of genital organs Pruritus of male genital organs Pruritus of penis Pruritus of pregnancy pruritus of scalp Pruritus of skin Pruritus of vagina

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。

secondary digital group