He struck off the branch with a single chop of the ax.他一斧子就砍掉了那根树枝.In fact, a cleaver is a class of ax.实际上，切肉刀也是斧子的一种。He took his ax and struck the trunk of the tree. Whack. Whack. Whack.他举起斧子砍树干，咔，咔，咔。The musician noodl...
The metallogenesis is close related with the Caledonian - Indosinian regional metamorphism.加里东期~印支期区域变质作用与成矿密切相关.Rock Hill Caledonian granite and marble ago 4 - 6 billion years.山体岩石为加里东期花岗岩和大理石,距今4——6亿年.A burgh of northe...