Hard Rock与Metal的区别,为什么要叫金属?怎样区分两者

Hard Rock与Heavy Metal的主要区别是什么 Hard Rock与Metal的区别,为什么要叫金属?怎样区分两者 hard-working与work-hard的区别 hardly 与hard的区别 如何区分“hard metal ions” 与 “soft metal ions”如题 hard work与work hard的区别哥哥,姐姐帮个忙啊. he worked hard 与 he works hard 的区别? hard rock怎么读 hardly与hard的区别及用法. soul rock,pop,R&B ,hard rock ,jazz 这些音乐的类型都是什么意思? common与same的区别has a ( )interest in rock music 中应填common还是same 为什么? （音乐相关）hard rock hard和hardly 的用法与区别是什么? who can translateThe winning song,“Hard Rock Hallelujia” sung by the heavy metal band Lordi,featured performers dressed as monsters wearing grotesque masks,and has appalled some of Finland’s cultural elite,with many feeling outraged that such a must have working hard与must have been working hard的区别 it was hard to do与it was hard doing的区别 “work hard”和“hard work”的区别. hard-working 和work hard的区别