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单词 douglas bag
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Douglas bag′, 
  1. Medicinean airtight bag used to collect expired air for analysis of oxygen consumption.
  • named after Claude German. Douglas (1882–1963), British physiologist 1960–65

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更新时间:2025/7/26 11:48:20