更新时间：2024-05-06 16:00:56
Noun:- the federal department responsible for promoting the working conditions of wage earners in the United States; created in 1913
department of labor是什么意思 department of labor在线翻译 department of labor什么意思 department of labor的意思 department of labor的翻译 department of labor的解释 department of labor的发音 department of labor的同义词
