相关单词近义词 obtuse 钝的, unsympathetic 不表同情的, insensitive 不敏感的, callous 麻木的, unfeeling 无情的, tactless 无机智的, impervious 不能渗透的, unconcerned 不关心的, unmoved 无动于衷的, tough 强硬的, hardened 冷酷的, hard-boiled 煮透的, tough-skinned 皮厚的临近词thick, thick oil相似词thiamine, thick, thick and fast idiom, thick on the ground idiom, thicken, thickener, thicket, thickness, 返回 thick-skinned