វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Inefficacy
ENGLISH MEANING
noun
1.
Want
of
power
to
produce
the
desired
or
proper
effect
;
inefficiency
;
ineffectualness
;
futility
;
uselessness
;
fruitlessness
; as, the inefficacy of
medicines
or
means
.