Antrum
n. 窦, 房\\n[医] 窦, 房
🗣️ 情景例句
tomorrow morning before we leave.
在明天早上临走之前。
This is a highly controversial subject.
这是一个颇有争议的题目。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。