The flour grains came mostly from cattails and ferns, plants whose roots are rich in starch, kind of like a potato.
面粉主要来自于香蒲和蕨类植物,这些植物的根富含淀粉,有点像土豆。
The card, with a picture of Brussels sprouts on the front, is made from potato starch paper and printed with food colouring instead of ink.
卡的封面是抱子甘蓝的图片。卡是用土豆淀粉纸做的,并用食用色素替代油墨上色印刷。
Dalli said the potato will produce starch for paper production to help save "raw materials, energy, water and oil-based chemicals".
达利说,这种马铃薯中含有的淀粉可以用于造纸,由此会有助于节省“原材料、能源、水和从石油中提炼的化合物。”
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