ronnagram

词形变化

ronnagrams 复数 ronnagrams

别名

ronnagramme

释义与例句

n.
  1. 1.

    An SI unit of mass equal to 10²⁷ grams. Symbol: Rg

    The Earth weighs about six ronnagrams.

词源

From ronna- + gram.

来源：wiktionary