rondelle

n. 圆开(或环形)物体

词形变化

rondelles 复数 rondelles

别名

rondel

释义与例句

n.
  1. 1.

    A small circular object.

  2. 2.

    One of the successive crusts formed on molten metal as it cools.

词源

From French rondelle. Doublet of redondilla.

来源：wiktionary