Acid can whiten teeth.

Meaning: This means that the sour substance in apples can make your teeth become whiter.

Choice of Words: Acid is a sour substance. Can means to be able to do something. Whiten means to make something become white. Teeth are the hard white structures in your mouth that you use for chewing.

Alternative Expressions

Related Expressions

• Apples help whiten teeth naturally.
• Clouds of sulfuric acid shroud the planet, creating a toxic atmosphere.
• Beans are rich in folic acid.
• Folic acid helps make DNA.
• The fruit has acid.
• Venus has acid rain.
• Healthy teeth are strong teeth.
• Clean teeth are white teeth.
• White teeth are pretty teeth.
• Check teeth now, save teeth later.