The three commercial types are Arabica, Robusta and Kona. Kona types of coffee beans are grown in Hawaii.

这三个商业品种是阿拉比卡（Arabica）、罗布斯塔（Robusta）和柯纳（Kona）。

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Death Wish Coffee is made from Robusta beans which contain 'nearly double the amount of caffeine' than the Arabica beans used by high-end roasters, according to experts.

据专家说，“死亡之愿”咖啡是由罗布·斯塔咖啡豆制成的。同使用高端烘焙器处理的阿拉比卡咖啡豆相比，这种咖啡豆的咖啡因含量还要多两倍。

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Its made up of a special blend of Robusta and Arabica beans, which has been specifically created to make a coffee with an unusually aromatic and delicate flavour.

阿拉伯咖啡和罗步斯塔咖啡混合调制而成，本品甜美雅致且别具风味。

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By contrast, steeped or percolated coffee made with robusta beans is very strong in caffeine.

ECONOMIST: Espresso coffee

Olam is now the world's top supplier of cashews and sesame seeds, and one of the three largest of peanuts, rice, cocoa, Robusta coffee and cotton.

FORBES: Magazine Article