The drive to reduce weight by making cars more compact will get only more intense as auto makers strive to achieve the new 35 miles per gallon fleet average fuel-economy standard.是什么意思_The drive to reduce weight by making cars more compact will get only more intense as auto makers strive to achieve the new 35 miles per gallon fleet average fuel-economy standard.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句