Oil prices fell to as low as $112.72 a barrel before settling at $114.45 a barrel, down 75 cents, for the September delivery contract on the New York Mercantile Exchange.是什么意思_Oil prices fell to as low as $112.72 a barrel before settling at $114.45 a barrel, down 75 cents, for the September delivery contract on the New York Mercantile Exchange.在线翻译_英语_读音_用法_例句