Umbel
n. 伞状花序\\n[医] 伞形花序
🗣️ 情景例句
When was the last time?
最近一次是什么时候？
I often read the newspaper in the morning.
我常常在早上看报。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。