O-ring

短语

n. O型环（密封圈）；橡胶圈

词形变化

O-rings 复数 O-rings

释义与例句

n.
  1. 1.

    A circular gasket, usually made of rubber.

    o型环

  2. 2.

    A small metal ring used to connect two straps.

词汇关系

名词

上位词 1

gasket

词源

From O + ring.

来源：wiktionary