While hi-tech products with high technology content and added value will be the focus of every major trading nation with a total export value of over US$400 billion.是什么意思_While hi-tech products with high technology content and added value will be the focus of every major trading nation with a total export value of over US$400 billion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句