Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
first principal component
agric., stat.
第一主组成部分
earth.sc.
第一主成分
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
