high volume sampler

例句：

1. 1. The high-volume sampleris used to collect samples from a largearea.
   高容量采样器用于从大面积收集样本。
2. 2. The high-volume sampler canbe used to analyze the chemical composition ofmaterials.
   高容量采样器可用于分析材料的成分。
3. 3.The high-volume sampler is anessential tool for scientists in their research.
   高容量采样器是科学家研究工作中必不可少的工具。