Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
交替〔变更〕极性
construct.
alter polarity
交替极性
tech.
alter polarity
交替 极性:
6 phrases
in 5 subjects
Chemistry
2
Electronics
1
Oil / petroleum
1
Space
1
Technology
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips