与"pitch perturbations"相近的词条

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• pitch matching
• pitch-meter
• pitch oil
• Pitch perturbation
• Pitch perturbation factor
• pitch perturbations
• pitch pine
• pitch pipe
• pitch poisoning
• pitch response
• pitch up illusion
• pitch wart
• pitch warts
• pitch worker cancer
• pitch-worker's cancer、pitch workers' cancer
• pitchblende

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