ductile

adj.易延展的；柔软的；易教导的

This metal is light and workable and ductile. 这种金属既轻，又易加工，延展性也好。

Artists use copper because it's one of the most ductile metals. 艺术家们使用铜作材料，是因为铜是延展性最好的金属之一。

Clay is ductile when it's mixed with water. 粘土和水混合，就变得柔软可塑。

Cadmium is a lustrous, silver-white, ductile, very malleable metal. 镉是一种有光泽的，银白色的，非常柔软的，延展性很好的金属。

The mind of a child is usually ductile. 小孩的心智通常是易于塑造的。