buffer circle
英 [ˈbʌfə(r) ˈsɜːkl]
美 [ˈbʌfər ˈsɜːrkl]
网络 缓冲圈
双语例句
- The utility model is the cap which adds an earthquake prevention buffer of one circle ( intermittent circle) to the circumference of the lower side of the cap.
“儿童学步帽”就是在帽的下边周围加装一圈（或断续一圈）防震缓冲垫。