Antrum
n. 窦, 房\\n[医] 窦, 房
🗣️ 情景例句
It's quite different from what I expected.
这与我预想的很不相同。
The voice is not distinct.
声音不清楚。
I just got an answer about the stock we have on hand.
我刚刚接获通知我们现有库存量。