Read Edit View history 来历不明 láilìbùmíng unknown origin Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 来历不明/ 來歷不明 láilìbùmíng unknown origin (idiom) of unknown origin; of dubious background 这笔巨款来历不明，引起了警方的怀疑。 Edit Delete References Add reference No references for this word.
来历不明/ 來歷不明 láilìbùmíng unknown origin (idiom) of unknown origin; of dubious background 这笔巨款来历不明，引起了警方的怀疑。 Edit Delete