https://blog.wongcw.com/2023/05/11/%e7%a0%94%e7%a9%b6%e4%ba%ba%e5%93%a1%e5%ae%8c%e5%96%84%e6%bf%83%e7%b8%ae%e5%92%96%e5%95%a1%e7%9a%84%e6%8f%90%e5%8f%96%e4%bb%a5%e7%8d%b2%e5%be%97%e6%9c%80%e6%bf%83%e9%83%81%e7%9a%84%e9%a2%a8%e5%91%b3/
研究人員完善濃縮咖啡的提取以獲得最濃郁的風味