Homeomorphy
异质同晶
🗣️ 情景例句
Sorry, Marilyn.
对不起 ，Marilyn 。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
What's that over there?
那边的是什么呀？