Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
direct vector
This HTML5 player is not supported by your browser
telecom.
方向向量
direct vector
:
2 phrases
in 2 subjects
Electric machinery
1
Genetics
1
Add
|
Report an error
|
Get short URL
