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Railways
The means of conveyance of passengers and goods by way of wheeled vehicles running on rail tracks.
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香豆素
Personal care products; Perfume
香草味道的化合物。通常源自湯卡豆,但是也中都可以找到熏衣草、 甜草和其他植物。香豆素被禁止的食品添加劑的毒性問題,由於美國,但被用來製造抗凝藥物、 大鼠毒藥,並作為寶貴香和香水的元件。 ...