亚硫酸

Traditional form:

亞硫酸

Pinyin (reading):

yàliúsuān

Definitions:

• sulfurous acid H2SO3

Characters:

• 亚 - Asia; second
• 硫 - sulfur
• 酸 - tart, sour; spoiled; acid

Traditional characters:

• 亞 - Asia; second
• 硫 - sulfur
• 酸 - tart, sour; spoiled; acid