Expenditures input in scientific and technological activities (internal expenditures) amounted to 30.52 billion yuan in the year,up 6.7 percent over the previous year.是什么意思_Expenditures input in scientific and technological activities (internal expenditures) amounted to 30.52 billion yuan in the year,up 6.7 percent over the previous year.在线翻译_英语_读音_用法_例句