Annuli
n. 轮, 环形
🔁 扩展释义
【医】 环
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”