Diphthongoid
准二合元音
🗣️ 情景例句
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
He is shocked.
他受到了打击。
How long has this factory been open?
这家工厂建成有多久了？