利马豆;菜豆 Butter beans are the yellowish flat round seeds of a kind of bean plant. They are eaten as a vegetable, and in Britain they are usually sold dried rather than fresh.
But the sources of oleic acid are abundant, such as animal oil ( butter, sheep oil, lard) and plant oil ( bean oil, peanut oil, palm oil). 油酸的原料来源很广,牛油、羊油、猪油等动物油油脂以及大豆油、花生油、棕榈油等植物油脂中都含有大量的油酸。