柯林斯詞典multiple sclerosis /?m?lt?p?l skl??r??s?s/ 1. N-UNCOUNT Multiple sclerosis is a serious disease of the nervous system, which gradually makes a person weaker, and sometimes affects their sight or speech. The abbreviation is also used. 多發(fā)性硬化癥 返回 multiple sclerosis劍橋詞典a disease in which the covering of the nerves gradually becomes destroyed , damaging a person's speech and sight and ability to move 多發(fā)性硬化 返回 multiple sclerosis