spermaceti oil

例句：

1. 1.The perfume was so strong that it could be used as a natural insect repellent.
   这种香水如此强烈，以至于它可以用来作为天然的驱虫剂。
2. 2. The fragrance of the perfume is so strong that it can mask the scent of other perfumes.
   这种香水的香味如此强烈，以至于它可以掩盖其他香水的气味。
3. 3. The perfume was so expensive that only the rich could afford it.
   这种香水如此昂贵，只有富人才能负担得起。