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backcross英英字典_backcross剑桥英语解释_backcross柯林斯英文解释_衣物護欧路词典
衣物護欧路词典

backcross

B 开头单词

柯林斯词典

    backcross /ˈbækˌkrɒs/

  • 1. V to mate (a hybrid of the first generation) with one of its parents 廻交

  • 2. N the offspring so produced 廻交子代

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