Diphthongized
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
Say what?
你说什么？
He can't come and he sends his apologies.
他为他的不能前来致歉。
Here were not carvings in the rock but paintings.
这里岩石上不是石刻而是绘画。