anchor ring

英 [ˈæŋkə(r) rɪŋ]

美 [ˈæŋkər rɪŋ]

环面

机械

英英释义

noun

• a toroidal shape
  1. a ring of ships in the harbor
  2. a halo of smoke
  Synonym:ringhaloannulusdoughnut

双语例句