英语词汇line breeding怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	line breeding
释义	line breedingn.（名词） Selective inbreeding to perpetuate certain desired qualities or characteristics in a strain of livestock.系统育种：为保持特定品质或特征而进行某特定血统范围内的优生育种
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