与"double-frequency"相近的词条

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• double footling presentation
• double forceps
• double foveal visual projection
• double fracture
• double free radicals
• double-frequency
• double front
• double fronting
• double full breech presentation
• double funnel
• double gall bladder
• double gallbladder
• double gallop rhythm
• double-gap
• double gasric fluid level
• double-gate

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