bracken
bracken
noun
noun
- [mass noun]a tall fern with coarse lobed fronds, which occurs worldwide and can cover large areas
欧洲蕨 - Pteridium aquilinum, family Dennstaedtiaceae (or Hypolepidaceae)
拉丁名Pteridium aquilinum，碗蕨科
■(informal)any large coarse fern resembling this
(非正式)蕨类植物
- Middle English : of Scandinavian origin; related to Danish bregne, Swedish bräken
考试词汇表
