Backcross mating
[医] 回交, 逆代杂交
🧩 词语组成解析
vt.vi. 使回交, (使)逆代杂交
n. 交配\\n[化] 配套; 交配
🗣️ 情景例句
I am so excited. Mother!
我好兴奋， 妈妈！
And to stay ahead of the competition is to openly and freely exchange our opinions.
处于竞争领先地位的方法就是公开、自由交换我们的想法
It is not only of immense size, but is extremely accurate as well.
此钟不仅外型巨大，而且走时也非常准确。