원자 번호 38번의 화학 원소로, 알칼리 토금속에 속하는 부드러운 은백색 금속.
The chemical element of atomic number 38, a soft silver-white metal of the alkaline earth series.
예문:
"Strontium salts are added to flares and fireworks to create a deep red flame."
"The isotope strontium-90 is a significant component of nuclear fallout."
"Strontium ranelate is a medication used to treat osteoporosis in some countries."