Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
hardened structure
This HTML5 player is not supported by your browser
met.
淬火组织
steel.
硬化组织
hardened structure
:
6 phrases
in 1 subject
Metallurgy
6
Add
|
Report an error
|
Get short URL
