Of a person or (later only) the eye: having good vision; that sees clearly or truly.
Late Middle English; earliest use found in Guy de Chauliac's Grande Chirurgie. From well + seeing.
英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。