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Todaii Japanese
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Dictionary

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効が有る

to be beneficial to; to be efficacious; beneficial to; to be efficacious

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有効

validity; legality; availability; effectiveness; valid; effective; yuko

有効票

valid vote

有効性

validity; effectiveness; effectiveness

有効化

activation; activation; enabling; validation

有効桁

significant digit

Word Details

効が有る

「こうがある」
expression, godan verb (-ru, irregular)
to be beneficial to; to be efficacious
Mazii Dict