Umbracula
伞螺属
🗣️ 情景例句
The news reporter said that an airplane has just crash landed.
新闻播音员说一架飞机在着陆过程中坠毁了。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？