“客从南溟来,遗我泉客珠。珠中有隐字,欲辨不成书。缄之箧笥久,以诶公家须。开视化为血,哀今征敛无。”这是唐代诗圣杜甫怨恨官府征珠的一首五言古诗。诗中说从南海来一客人,送给一颗内有隐字的珍珠,把它好好珍藏于箱子中。但是经过很长很长时间以后,开箱一看,珍珠早已化为血水了。传说珍珠是“泉客泣珠”而成的。泉客是像鱼那 “Passenger from Nanming, I leave the spring beads. Beads are hidden word, want to distinguish not a book. This is a Tang Dynasty poem Sheng Du Fu hate the official Zhuzheng a five-character ancient poems. The poem says that from the South China Sea to a guest, give a hidden word pearl, keep it well in the box. But after a long, long time, out of the box, the pearl has already turned into bloody water. Legend of pearl is ”Springs off beads " made. Quench is like fish