Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
specific gravity indicators
This HTML5 player is not supported by your browser
jewl.
比重标样
;
相对密度标样
(—组具稳定的已知比重(相对密度)且不含包裹体的矿物小块,用来检查重液的比重(相对密度))
Add
|
Report an error
|
Get short URL