Diphthongia
n. [医]复音,双音
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
When will he come to see you?
他什么时候来看你？
I am on my way to the grocery store.
我正在去杂货店的路上。