与"knock knee"相近的词条

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• knock compound、knock-compound
• knock down
• knock-down-drag-out
• knock-free fuel
• knock indicator
• knock-knee、knock knee
• knock-kneed
• knock meter
• knock-on
• knock-on atom
• knock-on displacement
• knock-on effect
• knock-on electron
• knock-on proton
• knock-out
• knock-out experiment

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