Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/bc173bdd6382bcfb43bfaf0a19d5a5b7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 discretionary item是什么意思，discretionary item的翻译，discretionary item音标、读音、用法和例句_流逝汉英词典
But the shift into travel spending, seen as a big-ticket discretionary item, is a sign perhaps of the next stage of the recovery. 但旅遊支出作爲大額非必需品消費，可謂經濟進一步恢複的信號。