重症肌无力

myasthenia gravis (medicine)

to repeat / repetition / again / re- / classifier: layer

heavy / serious / to attach importance to

acute (of medical condition) / grave

disease / illness

abdominal tumor / bowel obstruction / (fig.) sticking point

flesh / muscle

(bound form) flesh; muscle

not to have / no / none / not / to lack / un- / -less

powerless / lacking strength

power / force / strength / ability / strenuously