Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Japanese
Russian
G
o
o
g
l
e
|
Forvo
|
+
acoustic absorbent
met.
吸声材料
tech.
吸声
(剂)
;
消音材料
;
吸音材料
;
隔音材料
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
