ruthenium
🇺🇸
/ruːˈθiːniəm/
🇬🇧
/ruːˈθiːniəm/
noun
R
A hard, silver-white metal that is brittle and found in platinum ores.
Ruthenium is a rare metal used in electronics and chemical catalysts.
釕是一種稀有金屬，用於電子和化學催化劑。
translation
钌