unaccountable
/ˌʌnəˈkaʊntəbl/adjective
1
- unable to be explained不能解释的, 难以说明的：
a strange and unaccountable fact.
奇怪而难以解释的行为。
1.1
- (of a person or their behaviour) unpredictable and strange（人, 行为）莫名其妙的。
2
- (of a person, organization, or institution) not required or expected to justify actions or decisions; not responsible for results or consequences（人, 组织, 机构）无辩解责任的; 不负责任的。
派生词