Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
German
G
o
o
g
l
e
|
Forvo
|
+
траектория движения электронов
stresses
el.
电子轨道电子运动轨迹
tech.
电子运动轨迹
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
