磨擦囊

【医】 accidental bursa; adventitious bursa; supernumerary adventitious bursae

磨擦的英语翻译：

grind
【机】 attrite; friction

囊的英语翻译：

bursa; purse; theca; vesica
【医】 accessory pocket; bag; balloon; bladder; bursa; Capsul; capsula
capsulae; capsule; cyst; cyst-; cysti-; cystido-; cystis; cysto-
hydatid; kysto-; pouch; sac; sacci; saccus; Ves.; Vesic.; vesica
vesicle; vesico-