Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
场致发射
电子
枪
el.
field emission
electron
gun
场致发射 枪:
3 phrases
in 1 subject
Electronics
3
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
