柯林斯詞典cystic fibrosis /?s?st?kfa??br??s?s/ 1. N-UNCOUNT Cystic fibrosis is a serious disease of the glands which usually affects children and can make breathing difficult. 囊性纖維化 返回 cystic fibrosis劍橋詞典a serious disease that causes glands in the lungs and other organs , such as the liver and the pancreas , not to work correctly 囊性纖維變性，囊性纖維化 返回 cystic fibrosis