短語詞組短語unskilled d labor 不熟練工人unskilled labor intensive industry 非熟練勞動力密集型産業(yè)skilled labor and unskilled labor 技術(shù)勞動與非技術(shù)勞動skilled d and unskilled labor 熟練工人和不熟練工人 返回 unskilled labor