Diphthongic
a. diphthong的变形
🗣️ 情景例句
but I have some of the pictures.
但我手头有一些照片。
I'm sorry I forgot your birthday, it completely slipped my mind.
我很抱歉忘了你的生日，我完全不记得了。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。