witch-hazel cone gall

短语

词形变化

witch-hazel cone galls 复数 witch-hazel cone galls

释义与例句

n.
  1. 1.

    Cone-shaped distortions of the leaves of witch-hazel trees, caused by aphids of species Hormaphis hamamelidis (witch-hazel cone gall aphid).

    可数 不可数