Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
noun
|
adjective
|
to phrases
preoperation
['priːɔpə'reiʃən]
n
gen.
空转
;
试运行〔转〕
preoperation
adj.
comp.
试运转
(praeoperatio)
compr.
试运行
;
预运行
preoperation:
8 phrases
in 3 subjects
Automobiles
2
Business
1
Technology
5
Add
|
Report an error
|
Get short URL
|
Language Selection Tips