Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
Blackjack.
二十一点！
Could you give her a message, please?
请问你能不能带个口信给她？
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。