Sandalwood is one of the most expensive woods in the world: One kilogram of Indian sandalwood can cost $200. Its unique, long-lasting aroma makes it extremely sought after. And when that aroma is distilled into oil, a single kilogram can cost $8,000. Today, sandalwood oil is a coveted ingredient for perfumes, soaps, and incense. So what's so special about sandalwood's aroma? And is that why the wood is so expensive?

檀香是世界上最昂贵的木材之一: 一公斤印度檀香可以卖到200美元。它独特的,持久的香气使它非常受欢迎。当这种香味被蒸馏成油时,仅仅一克的价格就高达8000美元。今天,檀香油是香水、肥皂和熏香的原料。那么,檀香的香味有什么特别之处呢? 这就是木材如此昂贵的原因吗?