Jule demonstrates the use of a roc hammer drll. 朱莉表明，使用一种岩石锤钻。
The man put the iron block on the anvil. 那人把铁块放在铁砧上。
For an instant moment,its corrugating linings turned to be straight like an anvil, clouds also showing their darksides. 顷刻间，葵花状的云边变得像铁砧一样平展，云层也露出了阴暗的本色。
