Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Dutch
French
German
Italian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
coarse fine control
avia.
粗-精控制
tech.
粗细调节
Add
|
Report an error
|
Get short URL
|
Language Selection Tips