Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
+
G
o
o
g
l
e
|
Forvo
|
+
proper tree
This HTML5 player is not supported by your browser
tech.
正常树
;
固有树
;
特有树
Add
|
Report an error
|
Get short URL
