វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Thorite
ENGLISH MEANING
noun
1.
A
mineral
of a
brown
to
black
color
, or, as in the
variety
orangite
,
orange-yellow
. It is
essentially
a
silicate
of
thorium
.