Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Radio is a method of sending messages through empty space.
This HTML5 player is not supported by your browser
scient.
无线电通讯是通过空间传送信息的方法。
Add
|
Report an error
|
Get short URL
