基本解释膀胱, 囊, 囊腫同根派生 cysta相关词英汉例句cysta branchialis 鰓裂囊腫cysta coronodentalis 牙冠囊腫cysta dentis residualis 牙殘餘囊腫cysta dermoidea 皮樣囊腫cysta dermoidea submentalis 頦下皮樣囊腫cysta更多例句