A widely cultivated Eurasian plant (Brassica rapa) of the mustard family, having a large, fleshy, edible yellow or white root.是什么意思_A widely cultivated Eurasian plant (Brassica rapa) of the mustard family, having a large, fleshy, edible yellow or white root.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句