myasthenia
英 [,ma??s'θi?n??]
美[,ma??s'θin??]
- n. [內(nèi)科] 肌無(wú)力（形容詞myasthenic）；肌肉衰弱
英英釋意
- 1. 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
- 2. any muscular weakness