与"free electricity"相近的词条

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• free-duplicture
• free edge
• Free edge of nail
• free education
• free electric charge
• free electricity
• free electron
• free electrophoresis
• free enamel
• free end
• free-end bridge、free end bridge
• free end case
• free end fixed bridge、free-end fixed bridge
• free endings
• free energy
• free energy change

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