Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
+
G
o
o
g
l
e
|
Forvo
|
+
to phrases
optic apparatus
This HTML5 player is not supported by your browser
tech.
光学装置
;
光学仪器
optic apparatus
:
6 phrases
in 2 subjects
Shipbuilding
1
Technology
5
Add
|
Report an error
|
Get short URL
