Annuli
n. 轮, 环形
🔁 扩展释义
【医】 环
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
It's hard to say.
很难说。
Are there any trees in the picture?
画里面有树吗？