柯林斯词典cultured pearl (cultured pearls) 1. N-COUNT A cultured pearl is a pearl that is created by putting sand or grit into an oyster. 人工養殖的珍珠 返回 cultured pearl剑桥词典a pearl (= a round, white precious stone ) that has been formed artificially 人工養殖的珍珠 返回 cultured pearl