the jewel in the crown the best or most valuable part of something皇冠上的珠宝〔指某物最好或最有价值的部分〕:•Puddings are the jewel in the crown of British cookery.布丁是在英国烹饪中的精品。⇒CROWN JEWELthe jewel in the ˈcrownthe most attractive or valuable part of sth王冠上的宝石；最有吸引力（或珍贵、有价值）的东西 |