វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Efficacy
noun
1.
(
Effectiveness
,
fruitfulness
)
ភាពសក្ដិសិទ្ធិ, ភាពនាំអោយកើតផលបាន
ENGLISH MEANING
noun
1.
Power
to
produce
effects
;
operation
or
energy
of an
agent
or
force
;
production
of the
effect
intended
; as, the efficacy of
medicine
in
counteracting
disease
; the efficacy of
prayer
.