保留样品 bǎoliúyàngpǐn retention sample Definitions Defs Origin Strokes Stroke Words Sentences Sents 保留样品 保留樣品 bǎoliúyàngpǐn retention sample a sample of a product, drug, or material kept for a specified period for future testing or record-keeping purposes Cross-References Has abbreviation 留样 liúyàng
保留样品 保留樣品 bǎoliúyàngpǐn retention sample a sample of a product, drug, or material kept for a specified period for future testing or record-keeping purposes Cross-References Has abbreviation 留样 liúyàng
