Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
观察箱
oil
look box
(用于取样)
tech.
inspection box
观 察箱:
1 phrase
in 1 subject
United Nations
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips