与"retractable arm wheelchair"相近的词条

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• retr.
• retrace
• retrace ratio
• retract
• retractable
• retractable arm wheelchair
• retractable centering drill
• retracted
• retracted jaw
• retracted nipple
• Retracted nipple associated with childbirth
• retracted socket
• retracted testis
• retracted tongue
• retracted tympanic membrane
• retracted type obstetric delivery bed

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