Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
通风洞
tōngfēngdòng
ecol.
draft hole
;
ventilating hole
tech.
air opening
;
ventilation tunnel
;
vent tunnel
通风
气
洞
tech.
ventilating cavity
通风洞
:
5 phrases
in 2 subjects
Architecture
1
Technology
4
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