Noun:

1. a fungous disease of alfalfa which forms white excrescences at the base of the stem

crownn.王冠；王权；花冠；顶点；齿冠；克朗（丹麦、瑞典、捷克等国的货币单位）vt.加冕；使 ... 成王；居 ... 之顶；镶齿冠；使圆满；<口>打…的头部crown saw筒形锯

1. The Chinese medicine usage rich iodine Chinese herbal medicine treatment the wart disease has already had long history.
   中医使用富碘中药治疗瘿病已经有悠久的历史。