calloused       
adjective (UK also callused) uk/ˈkæl.əst/ us/ˈkæl.əst/
 (手或脚)长着老茧的
If feet or hands are calloused, they are covered with hard areas of skin.
  She had the calloused hands of someone who had always worked hard for a living.
 Their feet were calloused and bleeding from months of walking barefoot.
 - More examples
 - He put a calloused hand to his face and let out a deep sigh.
 - He could feel the thick calloused skin on her heels and on the balls of her feet.
 - He followed the text with a calloused finger.
 - Her hands were as calloused as a farm labourer's.
 - He stood looking down at the dark, callused palms of his hands.