gǔ / dài / chuán / shuō / zhōng / de / lóng / gān / fèng / dǎn / cháng / yòng / lái / xíng / róng / shì / jiān / hǎn / jiàn / de / měi / wèi

古代传说中的龙肝凤胆，常用来形容世间罕见的美味。

Dragon liver and phoenix gallbladder in ancient legends are often used to describe a rare delicacy.