hydrodistillation

例句：

1. 1. The process of hydrodistillation is crucial for the purification of crude oil.
   水蒸气蒸馏过程对于原油的提纯至关重要。
2. 2. In hydrodistillation, water vapor is passed through a column of heated material to produce a distillate.
   在水蒸气蒸馏过程中，水蒸气通过加热材料制成的柱来产生馏分。
3. 3. The hydrodistillation process has been used to extract essential oils from plants.
   水蒸气蒸馏工艺已被用于从植物中提取精油。