精萃的

例句：

1. 1. The chef carefully selects the finest ingredients for his dishes.
   厨师仔细挑选最好的食材来制作他的菜肴。
2. 2. The mineral water is said to be rich in minerals and can be used as a natural remedy.
   据说这种矿泉水富含矿物质，可以作为天然疗法使用。
3. 3. The company has been refining its processes to improve efficiency and reduce waste.
   该公司一直在改进其流程以提高效率和减少浪费。