Labiodental
a. 唇齿音的\\nn. 唇齿音
🗣️ 情景例句
Yes? Can I do something for you?
什么事？我能为您效劳吗？
The day is long to him who knows not how to use it.
百无聊赖。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。