請詳述之。謝謝!
更新1:
Yahoo 字典解釋: 地道 1.a tunnel (especially one that is below ground level); an underground passage; an underpass; a gallery 2.real; pure; genuine; typical 3.well-done; thorough ( http://hk.dictionary.yahoo.com/search.html?s=%A6a%B9D )
更新2:
道地 1.genuine; pure 2.excellent ( http://hk.dictionary.yahoo.com/search.html?s=%B9D%A6a ) 兩者都可以是 genuine, pure!
更新3:
「道地」除了是綠茶品牌外, 是有解釋的。