pearly whites
noun [ plural ] informal uk/ˌpɜː.li ˈwaɪts/ us/ˌpɜ˞ː.li ˈwaɪts/
珍珠白（用于形容牙齿）
a way of referring to teeth, especially ones that are very clean and white
He grinned, showing his pearly whites.
Celebrities know that a good set of pearly whites is essential. 名人都知道，必须把自己的一口牙齿护理成珍珠白齿。
- More examples
- It's important to floss your pearly whites.
- An electric toothbrush can give your pearly whites more sparkle.
- Pets should have their pearly whites cleaned once a year.