music是material culture 还是non-material culture?为什么?急吖!

music是material culture 还是non-material culture?为什么?急吖! Material material 英语翻译全句子是：Where the body of research on the continuing tradition of pre-contact Aboriginal music has an innate sense of material geography,studies of contemporary music have tended to concertrate on the political and sociological dim NA material 是啥材料 granules virgin material是啥? 英语翻译是Energy substance还是Energy material？ material是单数名词还是复数名词? material 是可数名词还是不可数名词? 请问a.m.material是什么意思?a.m.material是bulk material的意思吗?是aforementioned的简写吧？ 是music room还是music class啊 是china music 还是chinese music 包材区的英文哪个是对的?pack material area // packing material area? advanced material和advanced functional material一样么?是两个期刊~ recycled material,recyling material,recyclable material的区别,那个是环保材料,哪个是回料,哪个是废料是用于袋子的,比如recycled bag,recyling bag,recyclable bag music music music