他们发现八种主要的香调(柑橘香，花香调，绿色香调，花果香调，草木香，麝香调，东方香和森林香)可以互相搭配产生2000多种专门的香调。

They found that eight general terms for scents (citrus, floral, green, fruity, herbaceous, musk, Oriental and woody) could work as families to which more than 2,000 specific scents could be assigned.

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