In Big Cove, North Carolina, Cherokee Indian Walker Calhoun and grandson, Patrick, collect witch hazel bark for brewing medicinal tea.
在北卡罗莱纳州的比克卡夫，切罗基印第安人沃克尔·卡尔霍恩和他的孙子帕特里克在捡榛树皮，用来做药茶。
Assay of hamamelitannin shows that Witch Hazel bark extract is 31 times richer in hamamelitannin than the leaf extract and 87 times richer than the stem extract.
对金缕梅单宁的研究表明， 金缕梅树皮提取物含量是叶子的31倍，茎的87倍。
Thayer's proprietary Witch Hazel extract (derived from the bark) is not distilled, thereby maintaining all the beneficial natural tannins.
塞耶的专有金缕梅提取物(从树皮中剥离)不是蒸馏而来的，从而最大化保持天然单宁的益处。
Thayer's proprietary Witch Hazel extract (derived from the bark) is not distilled, thereby maintaining all the beneficial natural tannins.
塞耶的专有金缕梅提取物(从树皮中剥离)不是蒸馏而来的，从而最大化保持天然单宁的益处。
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