https://baike.baidu.com/item/%E6%9F%B3%E6%B0%B8%E5%93%B2/8066861
也要知自己目的,起碼為本群組省錢,改善經濟
https://www.google.com/amp/s/star.ettoday.net/amp/amp_news.php7%3fnews_id=1351959