Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
segment interaction
This HTML5 player is not supported by your browser
polym.
链段相互作用
segment-interaction
:
4 phrases
in 3 subjects
Chemistry
1
Polymers
2
Space
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
