Exactly speaking, the raw materials are not only paper, but also gold foil, silver foil, bark, leaf, leather, cloth or fur.
没错来说，不仅是原材料纸张，而且金箔，银箔，树皮，叶，皮，布或毛皮。
2
Officials in Germany are warning people there not to eat raw cucumbers, leaf lettuces or tomatoes.
德国官员警告人们不要吃生黄瓜，西红柿或生菜叶子。
3
With honeysuckle and aloe leaf cortex as main raw materials, the optimal prescription and process of a compound beverage was studied by orthogonal design and sensory organ.