Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
initial activity
chem.
初始活度
oil
初活性
initial activity:
2 phrases
in 1 subject
Oil / petroleum
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
