Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
German
G
o
o
g
l
e
|
Forvo
|
+
rule and practice
auto.
规定和常规
惯例
commer.
规则与惯例
econ.
规则和惯例
Add
|
Report an error
|
Get short URL
|
Language Selection Tips