Brassica oleracea L.

例句：

1. 1.Brassica oleracea is a popular vegetable that can be grown in many climates.
   芸豆属是一种在许多气候中都能种植的受欢迎的蔬菜。
2. 2.Cauliflower is a cruciferous vegetable that has a mild flavor and crunchy texture.
   花椰菜是十字花科蔬菜，口感温和且有脆感。
3. 3.Brassica oleracea is an important source of protein for vegetarians and vegans.
   芸豆属是素食者和纯素食者蛋白质的重要来源。