| 单词 | 液囊 |
| 释义 | 〔bursitis〕Inflammation of a bursa, especially in the shoulder, elbow, or knee joint.滑囊炎：滑囊的炎症，尤其指肩、肘或膝关节的液囊炎症〔alveolus〕A tiny, thin-walled, capillary-rich sac in the lungs where the exchange of oxygen and carbon dioxide takes place. Also called In this sense, also called air sac 肺泡：肺中薄壁的、富有毛细血管的小液囊，在这里氧气和二氧化碳进行交换 也作 在此意义上也可称作 air sac〔bursa〕A sac or saclike bodily cavity, especially one containing a viscous lubricating fluid and located between a tendon and a bone or at points of friction between moving structures.囊：一种囊或囊状物，尤指任何含有粘性润滑液且位于肌腱和骨头间或运动部位之间摩擦点的小液囊〔bag〕An organic sac or pouch, such as the udder of a cow.（牛的）乳房：有机体器官的液囊或袋，如牛的乳房〔allantois〕A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles. It is important in the formation of the umbilical cord and placenta in mammals. Also called allantoid 尿模：哺乳动物、鸟类和两栖动物的胚胎中在消化道后部形成的膜质液囊。对哺乳动物脐带和胎盘的形成有重要作用 也作 allantoid |
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