1The hand of a master, the agency of a person of great skill or commanding power.
2A highly skilled worker.
Early 18th century; earliest use found in Alexander Pope (1688–1744), poet.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。