Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Czech
French
German
Italian
Japanese
Polish
Portuguese
Russian
Spanish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
stereoblock polymer
oil
立体嵌段聚合物
plast.
立构规整嵌段聚合物
polym.
立构嵌段聚合物
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