inattention

n. /ˌɪnəˈtenʃn/ C1

粗心；不注意；注意力分散

Failure to pay attention to something.

仙境例句

Through inattention, Alice nearly dropped the little piece of mushroom in her left hand.

爱丽丝一不留神，差点把左手里那一小块蘑菇掉在地上。