← 単語を見るに戻るoperationnoun#1,472訳語オペオペオペレーションオペレーション扱いあつかい運営うんえい英語の定義the state of being in effect or being operative例文I had an operation for glaucoma last year.The surgeon persuaded me to undergo an organ transplant operation.似ている単語operationsoperationaloperationallyoperaticcooperationoperating← breathchris →