eucalyptene

例句：

1. 1. The scent of eucalyptene is a pleasant aroma that fills the room.
   桉树油的香味是令人愉悦的，充满了整个房间。
2. 2.This essential oil is extracted from the leaves of the eucalyptus tree.
   这种精油是从桉树的叶子中提取出来的。
3. 3. Eucalyptene has been used in traditional medicine for its anti-inflammatory properties.
   桉树油因其抗炎特性而被用于传统医学中。