វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Scientifically
ENGLISH MEANING
adverb
1.
In a
scientific
manner
;
according
to the
rules
or
principles
of
science
.