Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
reference material
This HTML5 player is not supported by your browser
chem., tech.
material de referência
reference material
:
7 phrases
in 2 subjects
Earth sciences
3
Technology
4
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
