growth-ring boundary是什么意思，growth-ring boundary的翻译，growth-ring boundary音标、读音、用法和例句

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growth-ring boundary是什么意思，growth-ring boundary的翻译，growth-ring boundary音标、读音、用法和例句_沉淀汉英词典

growth-ring boundary

基本解释

专业释义

农业科学