Epilabrum
上唇侧片
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
I have just heard from my sister, Mary.
我刚收到我妹妹玛丽的一封信。