acid fuchsin

例句：

1. 1. The scientist used acid fuchsin to stain the sample.
   科学家使用酸性品红来染色样本。
2. 2. Acid fuchsin is a common chemical used in staining and marking.
   酸性品红是一种常用的染色和标记化学品。
3. 3. The researcher discovered that acid fuchsin could be used as a marker for DNA analysis.
   研究者发现酸性品红可以作为DNA分析的标记物。