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        馬寶

        病馬胃腸道中所生結石。另名馬糞石、馬結石。完整馬寶呈球形。卵圓形或扁圓形,大小不等,一般直徑6-20百米,重250-2500克,但也有小如豆粒者。外表灰白色或粉白色。斷面灰白色,有同心層紋。質重,氣臭,味淡。中醫學上用作藥物,功能行血,消腫,益腎。內蒙古草原是馬寶的主要產地。

          
          
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            91欧美激情一区二区三区成人