Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
使
变硬
硬化,凝结,凝固,坚固
淬火
archit.
harden
Add
|
Report an error
|
Get short URL
|
Language Selection Tips