"Retention sample" • Chinese-English Dictionary
| 留样 | liú yàng | retention sample / (of a manufacturer, esp. of food or drugs) to retain a sample of a batch of a product (abbr. for 保留樣品|保留样品[bao3 liu2 yang4 pin3]) |  |
| 保留样本 | bǎo liú yàng běn | retention sample / retention specimen | |
