名詞 lesion:

1. any visible abnormal structural change in a bodily part
2. any break in the skin or an organ caused by violence or surgical incision
   同義詞：wound

1. Characterized by the presence of small skin lesions that have the size and appearance of millet seeds.
   粟粒狀的，粟粒性的以皮膚上出現(xiàn)粟粒大小和外形的小泡為特征的
2. Loss of the ability to read, usually caused by brain lesions.
   讀字不能，失讀癥通常由腦損傷引起的對閱讀能力的喪失

le.sion

n.（名詞）
A wound or an injury.
損害，損傷
A localized pathological change in a bodily organ or tissue.
機(jī)能障礙，器官損害：身體內(nèi)器官或組織局部的病理轉(zhuǎn)變
An infected or diseased patch of skin.
感染性的皮膚：一塊感染或患病的皮膚

來源：
Middle English lesioun
中古英語 lesioun
from Old French lesion
源自 古法語 lesion
from Latin laesiô laesiôn-
源自 拉丁語 laesiô laesiôn-
from laesus [past participle of] laedere [to injure]
源自 laesus [] laedere的過去分詞 [傷害，損害]