Diphthongisation
n. 双元音化
🗣️ 情景例句
What's the best way to learn English?
学习英语最好的方法是什么？
Take time when time cometh,lest time steal away.
时来必须要趁时，不然时去无声息。
I agree with you. We've got to do something about pollution. It's getting worse.
我同意你的看法。我们得对污染采取措施了。污染越来越严重了。