Read Edit View history 起因 qǐyīn cause Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 起因 · qǐyīn · cause 2026/03/04 起因 qǐyīn cause the root cause, origin, or factor leading to an event or situation 警方正在调查这起事故的起因。 noun created sense Mar 4, 2026, 02:25 AM