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	substructure subsume subsurface mining subtenancy subtenant subtend subterfuge subterranean subtext subtitle subtitled subtle subtlety subtly subtotal subtract subtraction subtrahend subtropical subtropics suburb suburban suburbanite suburbia subvention

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