jiǎn tǔ jīn shǔ

Translation

  • alkaline earth (i.e. beryllium Be 鈹|铍, magnesium Mg 鎂|镁, calcium Ca 鈣|钙, strontium Sr 鍶|锶, barium Ba 鋇|钡
  • and radium Ra 鐳|镭)
Chinese Tones