英语单词分类 轻松记单词

更新时间:2024-12-23 15:09:16

labour-saving ratio

节省劳动消耗率
labour-saving ratio是什么意思 labour-saving ratio在线翻译 labour-saving ratio什么意思 labour-saving ratio的意思 labour-saving ratio的翻译 labour-saving ratio的解释 labour-saving ratio的发音 labour-saving ratio的同义词