Diphthongized
vt. 使双重元音化；读作双元音\\nvi. 变为双元音
🗣️ 情景例句
We're particularly interested in your line of rackets.
我们对贵公司的球拍系列特别感兴趣。
Help yourself, please.
请自己用。
I think she's twelve.
我想她十二岁了。