adjective [原级]环状的；戴戒指的；有环的；被包围的
Her eyes were sunken and black-ringed.
她的双眼凹陷且有黑眼圈。
verb [vt. 及物动词]围绕；圈出（ring 的过去分词）
The areas are sealed off and ringed by troops.
这一地区被封锁了，被军队包围了。
- ringed 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 29 The hovercraft
单词造句:
Her eyes were sunken and black-ringed.
她的双眼凹陷且有黑眼圈。
The areas are sealed off and ringed by troops.
这一地区被封锁了，被军队包围了。