Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
English
Russian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
to phrases
English thesaurus
double break
railw., abbr.
db
(switch)
double break
:
6 phrases
in 4 subjects
Electronics
1
General
3
Power system protection
1
Technology
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips