Milking beavers for their secretions is not exactly a high-volume industry either, so castoreum is too expensive to put in most foods.

通过海狸的分泌物，这也不是一个高产的方法，所海狸香因价格高昂而一般不做食物用途。

There is another natural way to get vanilla flavor, with something called castoreum, but that's not likely to be a fan favorite.

还有另一种方法可获得天然香草香精，用一种叫做海狸香的香料，但这可能不太被大众喜欢。

Rose leaves, poppy tears, parsley, cashew, saxophone, darnel, long pepper, storax, castoreum, frankincense, hibiscus juice.

玫瑰叶、罂粟泪、欧芹、腰果、萨克斯管、毒麦、长胡、香、香猫香、乳香、木槿汁。

They were trapped for fur, mostly to make hats, but also for sacs on their butts full of castoreum—a pungent substance used in perfumes.

捕捉它们是为了获取毛皮， 主要用于制作帽子，但也是为了在它们的屁股上装上装满海狸香的囊——一种用于香水的刺鼻物质。