洋葱这种蔬菜顾名思义来自国外,的确如此。它原产于亚洲西部高原地带,为两年生蔬菜。它的培植历史相当悠久,公元前已在古埃及栽培。古埃及人对洋葱是十分虔诚的,他们把洋葱视为永恒的象征。古埃及人在发誓时,总要用右手托一个洋葱,念念有辞。洋葱10世纪传入希腊和罗马,它在当时 Such vegetables, as the name suggests, come from abroad, and indeed. It is native to the western plateau of Asia and serves as a biennial vegetable. It has a long history of cultivation, BC has been cultivated in ancient Egypt. Ancient Egyptians are very devout onions, they use the onion as a symbol of eternity. Ancient Egyptians vowed, always with his right hand to hold an onion, remembered. Onion was introduced to Greece and Rome in the 10th century, at the time