卢埃林登上台阶，走进城堡主楼。Llewelyn was mounting the stairs up into the keep.他跳着上了台阶，按下了门铃。He bounded up the steps and pushed the bell of the door.只听他咣当一声，摔在了金属台阶上。He hit the metal steps with a ringing crash....
This article discusses the hydrogeochemical differences among four pouring water aquifers and the causes.探讨了四个突水含水层水文地球化学特征差异及原因.Simulation experiments based on hydrogeochemical thermodynamics analysis are the basic rese...