any fern of the genus Trichomanes having large pinnatifid often translucent fronds; most are epiphytic on tree branches and twigs or terrestrial on mossy banks
同义词：bristle fern
any fern of the genus Hymenophyllum growing in tropical humid regions and having translucent leaves
同义词：film fern
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。