water rocket

短语

发音

/ˈwɔːtə(ɹ)ˌɹɒkɪt/

词形变化

water rockets 复数 water rockets

释义与例句

n.
  1. 1.

    A rocket that uses water as a propellant, which is forced out of the rocket by compressed gas (typically compressed air)

    We built a water rocket in science class today.

词源

From water + rocket.

来源：wiktionary