Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Bulgarian
Chinese
Czech
Danish
Dutch
Finnish
French
German
Greek
Italian
Japanese
Polish
Portuguese
Romanian
Russian
Serbian Latin
Spanish
Swedish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
sound barrier
construct.
barrière sonique
environ.
seuil transsonique
transp., avia.
barrière du son
;
mur du son
sound barrier:
4 phrases
in 3 subjects
General
2
Natural resourses and wildlife conservation
1
Natural sciences
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
