单词maidenhair-fern
n.: 铁线蕨；针状金红石
网络: 少女发丝蕨；掌叶铁线蕨
maidenhair fern: about 20 micrograms per hour, can absorb formaldehyde, it is considered the most effective biological "purification. "
铁线蕨：每小时能吸收大约20微克的甲醛，因此被认为是最有效的生物“净化器”。
Treatment of 32 Patients of Haemorrhoid by Hip Bathing with Maidenhair Fern Herb
猪鬃草坐浴治疗痔疮32例