carvone

例句：

1. 1. This carvone is used in perfumes and cologne.
   这种香胶用于香水和古龙水。
2. 2. The carvone is extracted from the bark of the eucalyptus tree.
   这种香胶是从桉树的树皮中提取出来的。
3. 3. Carvone is a natural fragrance that has been used for centuries.
   香胶是一种天然香料，被使用了几个世纪了。