劍橋詞典a condition in which part of a nerve in the sole (= bottom part ) of the foot becomes thicker , causing pain and a loss of feeling 莫爾頓氏跖骨痛 Morton's metatarsalgia can cause shooting pains in the ball of the foot and the base of the toes . 莫爾頓跖骨痛可導(dǎo)致腳前掌和趾跟部刺痛。 返回 Morton's metatarsalgia