superspeed

n. 极快的速度, 超音速

发音

US

词形变化

superspeeds 复数 superspeeds

释义与例句

n.
  1. 1.

    Remarkably fast speed.

    可数 不可数
adj.
  1. 1.

    Operated at or capable of moving at exceedingly high speeds.

词汇关系

名词

上位词 5

rapidity celerity quickness rapidness speediness

词源

From super- + speed.

来源：wiktionary