lemon-grass oil

例句：

1. 1. The aroma of the lemongrass oil is refreshing and invigorating.
   柠檬草油的香味清新提神。
2. 2.In traditional Chinese medicine, lemongrass oil is used to treat respiratory problems.
   在传统中医中，柠檬草油用于治疗呼吸道问题。
3. 3. Herbalists recommend using lemongrass oil as a natural remedy for headaches.
   草药师推荐使用柠檬草油作为天然疗法来缓解头痛。