Rock'n'roll has become so commercialised and safe since punk.摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。Rock'n'roll has become so commercialized and safe since punk.自朋克乐之后，摇滚乐已经变得太商业化、太保守了。For a decade "X" was the pre-...
A lack of magnesium causes muscles to go into spasm.缺镁会导致肌肉痉挛。Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素.The water contains high amounts of magnesium.这水含有大量的镁....