Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
天体〔天球〕赤道
nat.sc.
celestial equator
天体赤道
tech.
celestial equator
Add
|
Report an error
|
Get short URL
|
Language Selection Tips