C2 noun #118,992 最常用

The layer of nutritive tissue, derived from the nucellus, that surrounds the embryo of a seed in some angiosperms.

perisperm 30秒了解

  • (noun) The layer of nutritive tissue, derived from the nucellus, that surrounds the embryo of a seed in some angiosperms.

Meanings

  1. 1
    noun The layer of nutritive tissue, derived from the nucellus, that surrounds the embryo of a seed in some angiosperms.
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