血竭是一种“从不同植物中提取的黑红色树脂状物质”，在中药中长久以来被用于治疗溃疡及外伤。
They describe dragon's blood as a "dark red resinous substance derived from various plants" that has long been used in Chinese medicine to treat conditions including ulcers and wounds.
蜂胶是蜜蜂从植物的树芽、树皮等部位采集的树脂，再混以蜜蜂舌腺，蜡腺等腺状的分泌物，经蜜蜂加工转化而成的一种胶状物质。
Bee Propolis was collected from the tree bud and bark by bees, then mixed secretion of bee tongue gland and wax gland etc. It was processed by bees and transformed into jelly substance by bees.
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