Umbraculidae
伞螺科
🗣️ 情景例句
I was relieved of my position.
我被撤职了。
To learn obeying is the fundamental art of governing.
学会顺从是管理的基本艺术。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。