វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Lampblack
noun
1.
ម្រែងភ្លើង
ENGLISH MEANING
noun
1.
The
fine
impalpable
soot
obtained
from the
smoke
of
carbonaceous
substances
which
have
been
only
partly
burnt
, as in the
flame
of a
smoking
lamp
. It
consists
of
finely
divided
carbon
, with
sometimes
a
very
small
proportion
of
various
impurities
. It is
used
as an
ingredient
of
printers
'
ink
, and
various
black
pigments
and
cements
.