与"plain glass spectacles"相近的词条

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• plain film of vertebra
• plain film radiography
• plain filter
• plain fissure bur
• plain flour
• plain glass spectacles
• plain hematocrit capillary tube
• Plain Insulin
• plain line articulator、plain-line articulator
• plain medicative cart
• plain mirror
• plain muscle
• plain pape
• plain pattern perimeter
• plain pipette
• plain plate type paraffin spreading unit

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