Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
物质守恒定律
ecol.
law of conservation of matter
tech.
law of indestructibility of matter
;
principle of conservation of matter
wind.
law of perdurability of matter
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
