chromotrichial

例句：

1. 1.The chromatograph was used to analyze the chemical composition of the sample.
   色谱仪被用来分析样本的化学成分。
2. 2.Chromatography is a technique used to separate and identify compounds.
   色谱是一种用于分离和鉴定化合物的技术。
3. 3. The chromatograph was used to analyze the chemical composition of the sample.
   色谱仪被用来分析样本的化学成分。