ALS
noun [ U ] medical US uk/ˌəɪ.elˈes/ us/ˈeɪˌelˈes/ (also Lou Gehrig's disease); (UK motor neuron disease)
运动神经元病（amyotrophic lateral sclerosis的缩写）
abbreviation for amyotrophic lateral sclerosis: a serious disease that affects the nerve cells and causes the muscles to become weaker and smaller