与"permanent hardness"相近的词条

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• permanent germ
• permanent grass land
• permanent hairwaving preparation
• permanent handicap
• permanent hard water
• permanent hardness
• permanent hearing defect
• permanent hearing threshold level
• permanent heat stupor
• permanent heterozygosity
• permanent heterozygote
• permanent high altitude native
• permanent host
• permanent hybrid
• permanent hypoparathyroidism
• permanent hypothyroidism

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