Read Edit View history 先验 xiānyàn a priori Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 先验/先驗 · xiānyàn · a priori 2026/03/04 先验 / 先驗 xiānyàn a priori (philosophy) a priori 数学通常被认为是一种先验知识。 noun created sense Mar 4, 2026, 02:25 AM