新东方学校之词汇红宝书157 [例] This is the master, and keep it for future reference. middle management (n.) department managers中层管理者 senior management (n.) top managers高级经理 manager (n.) person who manages an organization or part of it经理 [同义词] administrator, executive, director plant manager (n.) factory manager工厂经理
master (n) an original, especially an original audio recording, from which copies can be made 原版，母带
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