M.J. Willard: We have a number of people who have mobility impairments such as spinal cord injuries, Multiple Sclerosis, Muscular dystrophy.是什么意思_M.J. Willard: We have a number of people who have mobility impairments such as spinal cord injuries, Multiple Sclerosis, Muscular dystrophy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句