留样 liúyàng retention sample; to retain a sample Origin Definitions Defs Strokes Stroke Words Sentences Sents 留 liú verb abbreviation of 保留 bǎoliú to retain to keep; to continue to have or maintain in its original state样 樣 yàng noun abbreviation of 样品 樣品 yàngpǐn sample sample; specimen; a physical object that represents the quality of a product or serves as a prototype for testing