Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
如果您已经有牙龈出血的现象,您应正确刷牙,特别是龈缘区
dentist.
When you have bleeding from your gums, you have to brush your teeth properly, especially at the gum margin
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips