rubber ring

• 橡胶圈,橡胶环,橡皮环

rubber ring的用法和样例：

例句

1. The bell and spigot ends are normally jointed by using a rubber ring gasket.
   钟型和套管末端通常用橡胶圈接口。
2. The rubber bands get dutifully sorted by size, but that client proposal?
   橡胶圈很难按照大小排序，那客户提案呢？