multiple sclerosis
noun🔊/ˌmʌltɪpl skləˈrəʊsɪs/
🔊/ˌmʌltɪpl skləˈrəʊsɪs/
[uncountable] (abbreviation MS)
a disease of the nervous system that gets worse over a period of time with loss of feeling in the body and loss of control of movement and speech 多发性硬化