与"first thoracic spiracle"相近的词条

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• first tachycardia beat
• first tarsal bone
• first teeth
• first thoracic ganglion
• first thoracic rib syndrome
• first thoracic spiracle
• first thoracic vertebra
• first thoracic vertebra process
• first thoracic veterbral process
• first-time
• first time derivative
• first toe
• first transit study
• first transition series
• first transmission cell
• first trial

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