Otosteon
[医] 耳石, 听小骨
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
Do you have some change?
你有零钱吗？
When are you going to have a holiday, Sam?
萨姆，你准备什么时候去度假？