Jell-O crystals were stuck over all the horses in the Emerald City palace to lend them their colour.

翡翠城中的马身上被粘上了水晶绿的果冻，所以看起来是绿色的。

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The exhibition, which is part of this summer's annual opening of Buckingham Palace, includes a host of priceless jewelry, such as the emerald-encrusted Vladimir Tiara and two brooches set with stones from the famous Cullinan Diamond, said to be the largest rough gem-quality diamond ever found, at nearly 3, 107 carats.

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