my very educated mother just served us nine pumpkins

短语

释义与例句

phr.
  1. 1.

    Used to remember the order and names of the (then) nine planets of the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto.

    天文

词源

From the initial letters of the names of the eight planets, plus Pluto, formerly considered a planet.

来源：wiktionary