For Ray Carbone, who heads the New York-based energy trading firm Paramount Options, the issue boils down to three words: supply and demand.是什么意思_For Ray Carbone, who heads the New York-based energy trading firm Paramount Options, the issue boils down to three words: supply and demand.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句