详细解释:n. 皮肤的硬皮, 胼胝, (植物伤口的)愈合组织, 老茧
【医】 胼胝; 骨痂
词型变化：
名词复数:calluses动词过去式:callused过去分词:callused现在分词:callusing第三人称单数:calluses英语解释：
名词 callus:
an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)同义词：callosity