n.老茧，假骨质；愈合组织；vi.结硬皮，生老茧，结痂；vt.使生茧（或变硬），使（伤口等）结痂； 变形： 复数：calluses 英英释义： callus[ 'kæləs ]n.an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)同义词：callositybony tissue formed during the healing of a fractured