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单词	emerald
释义	emeraldemerald /ˈɛmərəld/ noun Etymology ETYMOLOGYemerald Origin: 1200-1300 Old French emeraude, from Latin smaragdus 1 [countable] a valuable bright green stone that is often used in jewelry2[uncountable] a bright green color—emerald adjective
随便看	Feynman, Richard fez ff fiancé fiancée fiasco fiat fiat money fib fibber fiber fiberboard fiberfill fiberglass fiber-optic fiber optics Fibonacci sequence fibrous fibrous root fibula FICA fiche fickle fickleness fiction

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