egg case

名词 n.
中文释义

英文释义

名词 n.
  1. A protective capsule that contains the eggs of some insects and molluscs
    — A sand saucer is formed from egg cases.
  2. The leathery egg of certain marine animals such as sharks and skate
    — A mermaid's purse is a type of egg case.

词形变化

egg cases plural
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