Backcross
vt.vi. 使回交, (使)逆代杂交
✅ 同义词
🗣️ 情景例句
That's wrong.
这是错的。
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
The enormous increase of population will create many problems.
巨大的人口增长将产生很多问题。