Diphthongizing
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
Talking to the loan officer at the bank.
与银行的贷款负责人谈。
What's the shape of your balloon?
你的气球是什么形状？
What languages did they speak?
他们讲什么语言？