说来有趣,百合科植物中,有一个大的属叫葱属,共有约500种。其中有3个种是称三兄弟的,它们就是大葱、洋葱和大蒜。这3个种的共同特点是都有鳞茎,都是主做调味用的蔬菜,都有一股葱样的浓浓的气味,又都各有一大群喜欢它们的人群,在人类社会 To be funny, Liliaceae plants, there is a large genus called allium, a total of about 500 species. Three species are called three brothers, they are green onions, onions and garlic. The common features of these three species are all bulbs, are the main seasoning vegetables, have a lush thick smell, but also have a large group of people like them, in human society