Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
English
Russian
Terms
for subject
Physics
containing
up-down
|
all forms
English
Russian
what goes up must come down
третий закон Ньютона
(Newton's Third Law of motion, which formed the basis of his Universal Law of Gravity
Val_Ships
)
Get short URL