deciduousness

名词 n.
中文释义
英 /dɪˈsɪdʒʊəsnəs/   

英文释义

名词 n.
  1. The state or condition of being deciduous; the quality of trees which lose their leaves in winter or the dry season. uncountable
    — Worldwide, foliage deciduousness in angiosperms is believed to have arisen in tropical species as a response to periodic drought.

词源

From deciduous + -ness.
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