One reason for what OPEC estimates is a drop in oil output of around 1m barrels per day over the past decade is the politicisation of PDVSA.是什么意思_One reason for what OPEC estimates is a drop in oil output of around 1m barrels per day over the past decade is the politicisation of PDVSA.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句