toward obdurate幸运得
obdurate curve封闭曲线
obdurate e顽固的;冷酷的
obdurate love执拗的爱
obdurate a顽固的
O obdurate顽固的
obdurate e a固执的
obdurate ground water lowering基坑封闭降水
The lawyer alone is obdurate仅仅依靠律师就太冷酷无情了
ADJ（形容词） If you describe someone as obdurate, you think that they are being unreasonable in their refusal to change their decision or opinion. 执拗的; 顽固不化的 [正式]
Parts of the administration may be changing but others have been obdurate defenders of the status quo.
政府的一些部门可能正在作出改变，但其他部门却要执意维持现状。