詞組短語短語East China Filmy Fern 華東膜蕨Barbate Filmy Fern 英文名filmy fern更多詞組英英字典柯林斯英英字典 any fern of the family Hymenophyllaceae, growing in humid regions and having thin translucent leaves filmy fern劍橋字典filmy fern柯林斯字典