Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
基准圈
avia.
circle of origin
space
circle of origin
(以本初子午线或赤道作为坐标基准的)
基准 圈:
3 phrases
in 2 subjects
Aviation
1
Space
2
Add
|
Report an error
|
Get short URL
|
Language Selection Tips