| 单词 | myasthenias |
| 释义 | myasthenia /mī-əs-thēˈni-ə/nounMuscular weakness or debility ORIGIN: Gr mys muscle, and asthenia myasthenic /-thenˈik/ adjective myasthenia gravis /gräˈvis/ noun A chronic progressive disease in which the (esp facial) muscles become fatigued, with progressive muscular paralysis |
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