相关单词同义词hardened, 近义词 hard 硬的, hardened 冷酷的, rough 粗糙的, horny 角的, thickened 增厚的, callous 麻木的临近词callous相似词calling card, callipers, callisthenics, callous, callow, callus, calm, calm (sb) down, 返回 calloused