夏萱萱大人
羊毛 wool木頭 wood鋼 steelpaper 塑料 plastic尼龍 nylon金屬 metal玻璃 glass沙子sand 石頭stone soilgas(氣體), water(水), oxygen(氧)
海派小小甜心
OTHER MATERIALDIFFERENT MATERIAL不同材料剖面線symbolic representation不同材料組合Combination, of different materials不同材料的組合combination of different materials
輕舞迷影
材料：material原材料：raw material key is made of Iron用***做成，be made of, be made from,如果能從外觀看出原材料的材質(zhì)，則用be made of,如果不能看出材質(zhì)，則用be made from.例如this bridge is made of stone.這座橋是石制的（外觀可以看出材料）paper is made from wood. 紙是木頭做成的（外觀看不出材料）
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