Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Dutch
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
tube base
tech.
管底
tube base
:
9 phrases
in 3 subjects
Construction
1
Rail transport
1
Technology
7
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips