inexpiable
/ɪnˈekspɪəbl/adjective
- (of an offence or feeling) so bad as to be impossible to expiate（罪过）不能抵偿的; 不能抵赎的; （恶感）不能平息的。
派生词
inexpiably
adverb词源
late Middle English: from Latin inexpiabilis, from in- 'not' + expiabilis 'able to be appeased' （from expiare 'expiate'）.