Backcrossed
v. 回[逆]交, 回交杂种( backcross的过去式和过去分词 )
🗣️ 情景例句
He has no command over himself.
他不能克制自己。
Poli-sci major
专攻政治社会学
That's all right. Thank you. Goodbye!
好的。谢谢你，再见！