Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
螺旋形结构
polym.
spiral structure
shipb.
helix structure
螺旋形 结 构:
4 phrases
in 3 subjects
Polymers
2
Technology
1
Textile industry
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
