Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
Chinese
English
Spanish
G
o
o
g
l
e
|
Forvo
|
+
dérive Doppler
phys.
多普勒效应
;
多普勒漂移
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
