sever disease跟骨: calcaneus缺: be short of; lack坏死: necrosis; thanatosis骨缺血性坏死: ischemic necrosis of bone距骨缺血性坏死: diaz disease下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:跟骨缺血性坏死，即可在微信中查询翻译
