She spearheaded a radical overhaul of labour laws, introducing a minimum wage, a 40-hour work week and a ban on child labour.是什么意思_She spearheaded a radical overhaul of labour laws, introducing a minimum wage, a 40-hour work week and a ban on child labour.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句