Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
Then you select the leader.
然后选们选出指挥。
The little car has lots of room.
这小汽车有许多空间。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。