indefinable fear莫名的惧怕
indefinable a不可名状的
Indefinable Single-minded无一可专
neutral terms indefinable terms无名条款或中间条款
it was indefinable不可思议
an indefinable word一个难下定义的词
an indefinable feeling of terror无名的恐惧
ADJ(形容词) An indefinable quality or feeling cannot easily be described. 难以形容的 [书面]
There was something indefinable in her eyes.
她的眼神里有种难以形容的东西。