lesionKK [ˋliʒən] /ˈliʒən/名詞1病灶、病變醫學The scan revealed a small lesion on his left lung.掃描顯示他的左肺有一個小病灶。2損傷、傷害Repeated sun exposure can cause skin lesions over time.長期曝曬日光久而久之會造成皮膚損傷。