Delabialization
唇化消失, 非唇化
🗣️ 情景例句
That's why the new community center is a good idea.
这就是为什么说新的社区中心是个好主意。
How often do you eat out?
你隔多久在外面吃一次饭？
It's very thoughtful of you.
你想得真周到。