penis worm

名词 n.
中文释义

英文释义

名词 n.
  1. Any of the marine worms of the phylum Priapulida, with a phallic shape and a spiny proboscis.
    — Penis worms today use their hydrostatic skeletons to make burrows with a distinctive shape, and paleontologists have discovered similar shapes in rocks 542 million years old.

词形变化

penis worms plural

词源

From penis + worm.
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