noun 下载 🔗分享 老茧，胼胝 A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use. Examples : "After years of playing guitar, he developed calluses on his fingertips. " 多年弹吉他后，他的指尖长出了厚厚的茧子。 body medicine physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 骨痂，骨赘。 The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece. Examples : "After his broken arm healed, X-rays showed healthy calluses forming around the fracture, bridging the bone fragments. " 他骨折的手臂痊愈后，X光片显示健康的骨痂正在断裂处形成，连接着断裂的骨头碎片。 medicine physiology anatomy body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 伤疤组织，愈伤组织 The new formation over the end of a cutting, before it puts out rootlets. Examples : "The gardener was pleased to see tiny calluses forming on the stems of the rose cuttings, a sign that they would soon develop roots. " 园丁很高兴地看到玫瑰插条的茎上长出了细小的愈伤组织，这表明它们很快就会生根。 biology plant agriculture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 额瘤， 骨瘤。 A shining area on the frons of many species of Tabanomorpha (horse flies and relatives). Examples : "The entomologist used a magnifying glass to examine the calluses, the shiny spots on the horse fly's face, to help identify the species. " 昆虫学家用放大镜检查马蝇脸上的额瘤，也就是那些发光的斑点，以此来帮助鉴别物种。 anatomy biology insect animal appearance body part science 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 长茧，生老茧。 To form such hardened tissue. Examples : "The gardener's hands callused after a summer of digging in the soil. " 经过一个夏天的土壤挖掘，园丁的手上长满了老茧. body medicine 与AI对话词汇游戏阅读练习
