n.胼胝，老茧(手、足上的硬皮)
callus的复数

原形：callus复数：calluses

She developed a callus on her heel from all the walking she did.
她因为走太多路，脚后跟长出了老茧。
The gardener wore thick gloves to protect his hands from the calloused soil.
园丁戴了厚手套以防手被粗糙的土壤磨出老茧。
After months of practicing, her fingers formed a protective callus on the piano keys.
经过几个月的练习，她的手指在钢琴键上形成了保护性的老茧。
The rock climber's hands were covered in hard calluses due to the rough terrain.
登山者的双手因崎岖的地形而布满了硬茧。
The athlete's feet had developed tough calluses from running long distances.
运动员的双脚由于长距离跑步，长满了坚硬的老茧。
She peeled off the old callus and applied a new bandage to the wound.
她揭下旧的老茧，给伤口换上了新的绷带。
A callus is a natural response to protect the skin from repeated friction or pressure.
老茧是皮肤对反复摩擦或压力自然形成的保护层。
The callus on his finger was a testament to his dedication to practicing the violin every day.
他手指上的老茧证明了他对每天拉小提琴的执着。
After years of playing the guitar, his fingertips were lined with calluses.
经年累月弹吉他，他的指尖长满了老茧。
The therapist massaged the athlete's callused muscles to improve circulation.
理疗师按摩运动员的老茧肌肉以促进血液循环。