Backcrossing
v. 回[逆]交, 回交杂种( backcross的现在分词 )
✅ 同义词
🗣️ 情景例句
Let's take a snack break.
咱们休息一下，吃点东西吧。
The fox changes his skin but not his habit.
狐狸可以改变皮毛，但不能改变习性。
She said hers has broken.
她说她的坏了。