短語(yǔ)詞組短語(yǔ)myelin sheath [解剖]髓鞘;神經(jīng)毒物;髓磷脂marrow sheath 髓鞘camera sheath 攝像機(jī)外套sheath surface 護(hù)套表面trocar sheath 套針鞘;外套管multiple sheath 多層護(hù)套sheath cell 鞘細(xì)胞caped sheath 披肩罩sheath wall 護(hù)套壁leaf sheath 葉鞘tendon sheath [解]腱鞘cable sheath 電纜包皮層 返回 sheath