Read Edit View history 先天不足 xiāntiānbùzú congenital deficiency Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 先天不足 · xiāntiānbùzú · congenital deficiency 2026/03/04 先天不足 xiāntiānbùzú congenital deficiency to suffer from a congenital deficiency or have an inherent weakness 由于设计上的失误，这款产品从一开始就先天不足。 idiom created sense Mar 4, 2026, 02:25 AM