pearls necklace 珍珠项链
pearl earrings 珍珠耳环
string of pearls 一串珍珠
cultured pearls 养殖珍珠
natural pearls 天然珍珠
A: Are those real pearls?
A：那些是真珍珠吗？
B: Yes, they are natural pearls.
B：是的，它们是天然珍珠。
1) 珍珠类装饰珠宝
2) 贝类形成的有机宝石
3) 象征纯洁与珍贵的物品
1. 珍珠
2. 珍贵之物（比喻）
noun
1. small, hard, shiny objects produced within the shells of certain mollusks, valued as gems or jewelry.
Synonym: gem, bead