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单词 chamber cast
释义

Definition of chamber cast in English:

chamber cast

noun
  • A fossil impression formed from a chamber in the body or shell of an organism.

Origin

Late 19th century; earliest use found in John William Dawson (1820–1899), geologist and educationist.

Definition of chamber cast in US English:

chamber cast

noun
  • A fossil impression formed from a chamber in the body or shell of an organism.

Origin

Late 19th century; earliest use found in John William Dawson (1820–1899), geologist and educationist.

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更新时间:2025/9/28 16:18:59