GI tract

名词 n.
中文释义

英文释义

名词 n.
  1. Synonym of gastrointestinal tract.
    — But less complex scopes also pose contamination risks – and they’re used on far more people: Each year in the United States, doctors perform more than 15 million colonoscopies and 7 million endoscopies of the upper GI tract.

词形变化

GI tracts plural
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