Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Danish
French
German
Greek
Portuguese
Russian
Spanish
Swedish
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
qualification model
This HTML5 player is not supported by your browser
avia.
审定模型
qualification model
:
15 phrases
in 4 subjects
Aviation
4
Chemistry
1
Electronics
2
Space
8
Add
|
Report an error
|
Get short URL
