Diphthongizes
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
The thieves stole all my money.
小偷偷了我所有的钱。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
I felt sure I would never be able to close the case again.
我相信那箱子再也关不上了。