基本解释[医药科学]皮下囊词组短语短语bursa synovialis subcutanea 皮下滑膜囊bursa praepatellaris subcutanea 髌前皮下囊Bursa mucosa subcutanea 皮下黏液囊;皮下粘液囊bursa infrapatellaris subcutanea 髌下皮下囊bursa subcutanea calcanea [解剖]跟皮下囊;跟骨皮下囊专业释义医药科学皮下囊