| 释义 |
cyst/sist/n. 1 Med. 【医】a a sac or cavity of abnormal character containing fluid 囊肿，脓包 b a structure containing a larval parasite (寄生虫幼虫生存的)包囊 2 Biol. 【生】a a hollow organ, bladder, etc., in an animal or plant, containing a liquid secretion 囊(如胆囊、膀胱等) b a cell or cavity enclosing reproductive bodies, an embryo, etc. 孢囊(容纳动植物繁殖细胞的囊或腔)；胎盘 [Late Latin cystis from Greek kustis ‘bladder’] |