strontium
🇺🇸
/ˈstrɑːntiəm/
🇬🇧
/ˈstrɒntiəm/
Strontium is a soft, silver-white metal that is a chemical element.
Strontium is used in some types of fireworks to create bright red colors.
鍶用於某些類型的煙火中,以產生鮮紅色。