Read Edit View history 笃信 dǔxìn believe sincerely Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 笃信/篤信 · dǔxìn · believe sincerely 2026/03/04 笃信 / 篤信 dǔxìn believe sincerely to believe sincerely or devoutly 他笃信科学的力量。 verb created sense Mar 4, 2026, 02:25 AM