a chronic progressive disease characterized by chronic fatigue and muscular weakness (especially in the face and neck); caused by a deficiency of acetylcholine at the neuromuscular junctions
any muscular weakness
例句
用作名词 (n.)
Myasthenia gravis(MG) is an autoimmune disease. 重症肌无力(MG)是一种自身免疫病。
Since from 1994, I have suffered from finger weakness, occasional muscular spasm and intermittent myasthenia in face and upper body. 自1994年起,我的手指开始变得无力,脸部和上身肌肉不定期痉挛和间歇性衰弱。