substage

名词 n.
中文释义

英文释义

名词 n.
  1. The stage, below the main stage of a microscope, to which attachments are fixed.
  2. A stage making up part of a larger stage.
    — Which, then, of these glacial substages provided the proper conditions and saw the first population of man in America?

词形变化

substages plural

词源

From sub- + stage.
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