锶 (sī) — strontium (chemical element Sr)

定義

例文

• 锶是一种银白色的金属元素。
  sī Shì yì zhǒng yín bái sè de jīn shǔ yuán sù.
  Strontium is a silvery-white metallic element.
• 烟花中常加入锶来产生红色。
  Yān huā zhōng cháng jiā rù sī lái chǎn shēng hóng sè.
  Strontium is often added to fireworks to produce a red color.
• 这种矿石含有丰富的锶。
  Zhè zhǒng kuàng shí hán yǒu fēng fù de sī.
  This ore is rich in strontium.