Pearl, a smooth, rounded lustrous deposit formed in the shells of certain oysters and is often used for jewelry. Many Macau souvenirs are made of it.是什么意思_Pearl, a smooth, rounded lustrous deposit formed in the shells of certain oysters and is often used for jewelry. Many Macau souvenirs are made of it.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句