分词翻译
背的英语翻译：
back
【医】 back; dorsa; dorsi-; dorso-; dorsum; noto-; opistho-; tergum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-
