与"head-on impaction"相近的词条

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• head of ulna
• head of water
• head office
• head-on
• head-on cardiac imaging
• head-on impaction
• head-on radiation
• head organ
• head organizer
• Head Orifice
• Head pain
• head phone
• head piece、head-piece
• head plane
• head plate
• head pore

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