unaccountable
US /ˌʌn.əˈkaʊn.t̬ə.bəl/
UK /ˌʌn.əˈkaʊn.tə.bəl/
形容詞
不負責任的
not able to be explained or understood:
範例:
•
For some unaccountable reason, he forgot his car keys.
不負責任的
not able to be explained or understood: