片语
working-aged population劳动年龄人口
working g population工作人口
Metal Working Population冶炼人群
working class population工人阶级人口
working farm population农业劳动人口
a working population劳动人口
working people劳动人民;工作人口
total working population劳动人口总数
flexible working population灵活就业人口