"perceptible only as unaccountable influences that hinder progress"
"an unexplainable fear"
unexplainable的用法和样例:
例句
用作形容词 (adj.)
On top of this, you're performing an absolutely unexplainable miracle that makes the whole experience completely unforgettable. 在此顶部,你执行使整体经验完全地令人难忘的一个绝对无法说明的奇迹。