sample bottle

例句：

1. 1. The lab technician carefully filled the sample bottle with water.
   实验室技术员小心翼翼地用水填充样品瓶。
2. 2.Before testing, each sample bottle was thoroughly cleaned and sterilized.
   在测试之前，每个样品瓶都彻底清洁并消毒。
3. 3. The chemical analyst used a sample bottle to collect a small amount of the unknown substance.
   化学分析师使用一个样品瓶来收集未知物质的一小部分。