Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
平均实验桨距
avia.
experimental mean pitch
(在无力情况下旋转一周前进的距离)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
