frostweed

n. 岩蔷薇

词形变化

frostweeds 复数 frostweeds

释义与例句

n.
  1. 1.

    An American species of rockrose (Crocanthemum canadense, syn. Helianthemum canadense).

    可数 不可数
  2. 2.

    Verbesina virginica (white crownbeard)

    可数 不可数

词汇关系

词源

From frost + weed. Late in autumn, crystals of ice shoot from the cracked bark at the root.

来源:wiktionary