callosity是什么意思

n.无情,冷酷,硬结,老茧皮

1、He has developed callosities on his hands from years of hard work.
多年的辛勤工作使得他的手上长满了硬层。
2、The dancer's feet are covered in callosities due to the constant friction with the floor.
舞者的脚因为经常与地板摩擦而布满硬皮病。

硬皮病；皮肤硬结