emerald

/ˈɛm.(ə.)ɹəld/ 名词 B1

中文：绿宝石、祖母绿、翠绿

Any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone. (countable, uncountable)
Emerald green, a colour. (countable, uncountable)
Vert, when blazoning by precious stones. (countable, uncountable)
Any hummingbird in the genera Chlorostilbon and Elvira; and some in the genus Amazilia (countable, uncountable)
Any of various species of dragonfly of the family Corduliidae. (countable, uncountable)

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来自图书馆

He lives in the City of Emeralds.”

“LET DOROTHY GO TO THE CITY OF EMERALDS”

“Then you must go to the City of Emeralds.

“The road to the City of Emeralds is paved with yellow brick,” said the Witch, “so you cannot miss it.

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