The commodity structure of our imports and exports further improved as the export value of mechanical and electronic products increased by 12.2% to 66.54 billion US dollars, taking up a larger percentage of 36.2% in total export.是什么意思_The commodity structure of our imports and exports further improved as the export value of mechanical and electronic products increased by 12.2% to 66.54 billion US dollars, taking up a larger percentage of 36.2% in total export.在线翻译_英语_读音_用法_例句