与"barrier of infection"相近的词条

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• barrier layer、barrier-layer
• barrier layer cell、barrier-layer cell
• barrier-layer photocell
• barrier mechanism
• barrier of gastric mucosa
• barrier of infection
• barrier permeability
• barrier phenomenon
• Barrier Pressure
• barrier resistance
• barrier shield
• barrier shielding
• barrier spring
• barrier thickness
• barrier unit
• barrierlayer

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