Canola or canola oil is a type of vegetable oil used in cooking. 芥花籽油
noun [专属名词]一种菜籽油
Of all of them, canola is probably the least harmful because machines that use it don't produce as much carbon monoxide. 在所有这些蔬菜中,油菜籽可能是危害最小的,因为使用它的机器不会产生那么多的一氧化碳。