火山岩的组成最通常是安山岩.The volcanics are most commonly andesitic in composition.迄今对安山岩之风化过程研究资料之报导仍有限.Very limited information has been reported concerning andesite weathering.火星上可能有安山岩存在,这很值得玩味.The possible existence of andesite...
...a newspaper that has crusaded against the country's cocaine traffickers.坚决抨击该国可卡因毒贩的报纸She crusaded for women's rights.她参加了争取女权的运动.He has crusaded tirelessly for women’s and gay rights.他孜孜不倦地为争取妇女和同性恋者的权利而奋斗。...
背脊生来就是负重的.The back is shaped to the load.那男孩用石子掷击小流氓的背脊.The boy gave the bully a pelt on the back with a pebble.敢情是钓索在它高高隆起的背脊上滑动了一下.The wire must have slipped on the hill of his back....