口香糖 (kǒu xiāng táng): Chewing gum (Noun) — Meaning & Stroke Order

Before important meetings, he habitually chews gum to relieve nervousness.

Don't you know that chewing gum in public libraries is not allowed?

He likes to chew gum after meals to freshen his breath.

Although he claims that chewing gum can refresh the mind, I have never felt any effect.