rolldown

词形变化

rolldowns 复数 rolldowns

释义与例句

n.
  1. 1.

    An older form of pinball where the player rolls a ball manually down the table rather than propelling it onto the table with a plunger.

    定语 可数 不可数
adj.
  1. 1.

    Capable of being rolled down.

词源

Deverbal from roll down.

来源：wiktionary