Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
丙烷一1,2,3一三异氰酸酯聚合物
polym.
propane-1,2,3-triisocyanate polymer
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
