Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Primary Reference Clock
This HTML5 player is not supported by your browser
commun., railw.
基准参考时钟
primary reference clock
This HTML5 player is not supported by your browser
telecom.
原始基准时钟
;
主参考时钟
English thesaurus
Primary Reference Clock
This HTML5 player is not supported by your browser
telecom., abbr.
PRC
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
