详细解释:n. 肌无力, 肌衰弱
【医】 肌无力, 肌衰弱
词型变化：
形容词:myasthenic英语解释：
名词 myasthenia:
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同义词：myasthenia gravis