Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Bulgarian
Chinese
Czech
English
Esperanto
French
German
Greek
Hebrew
Hungarian
Italian
Japanese
Polish
Romanian
Russian
Scottish Gaelic
Serbian Latin
Slovene
Spanish
Swedish
Ukrainian
Uzbek
Terms
for subject
Microsoft
containing
Dual
|
all forms
|
exact matches only
English
Chinese
dual
-tone multiple-frequency
複頻式訊號
(The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies)
Get short URL