ring structure的用法和樣例：
例句
- A novel kind of multi-function acoustic transmitter with annular structure that can be used in acoustic logging was designed.
摘要設計了一種具有複合功能的環形結構的多極子聲波測井輻射器。 - The German chemist Kekule dreamed of snakes biting their tails, therefore discovered the ring shape of the chemical compound benzene.
德國化學家凱庫勒夢到蛇咬著自己的尾巴，因此發現了化學元素苯的環狀結構。
