Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
第二信道
波道，镜频通路
干扰
mil., air.def.
second channel interference
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
