音標(biāo)發(fā)音英式音標(biāo) [ma?.?s?θi?.ni.? ?ɡrɑ?.v?s]美式音標(biāo) [?ma?.?s?θi?.ni.? ?ɡr?v.?s]英式發(fā)音 美式發(fā)音 基本解釋重癥肌無(wú)力。同根派生 myasthenia gravis相關(guān)詞英英字典劍橋英英字典 a chronic disease causing weakness of the muscles of the face, arms, and legs that leads to the eyelids falling down and an unsteady way of walkingmyasthenia gravis劍橋字典myasthenia gravis柯林斯字典