Pleophyletic
多源的, 多元的
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
We have some reports to show you for background information.
我们还有一些报告向你介绍背景资料。
Make yourself at home.
请不要拘礼。