Postauricular
[医]耳廓后的：位于耳廓后面的
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
He was absent yesterday. Do you know why?
昨天他没到，你知道为什么吗？
Show your tickets，please.
请出示你的票。