A reddish resin obtained from several Old World trees of the genera Eucalyptus, Pterocarpus, and Butea and from tropical American trees of the genera Coccoloba and Dipteryx.

 
  • 吉纳胶一种红色树脂,从几种东半球的桉属、紫檀属和紫铆树属树木,或从海葡萄属以及香豆属的热带美洲树木中提取
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