天然食用色素 meaning in English
natural edible pigment
natural food color
natural food colour
Examples
- It is a kind of natural edible pigment extracted from grape skin
葡萄皮红色素是从葡萄皮中提取的天然食用色素。 - Technology on extracting natural edible coloring matter form torch pine seed pinus taeda
火炬树果实提取天然食用色素技术研究