Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
regular checking
This HTML5 player is not supported by your browser
avia.
定检
;
定期检査
el.
常规检查
tech.
合格检验
;
合格检査
;
定期检查
telecom.
常规检査
Add
|
Report an error
|
Get short URL