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	U-boat udder UFO UFW Uganda Ugandan ugh ugliness ugly uh UHF uh huh uh oh uh-uh U-ie U.K. Ukraine Ukrainian ukulele Ulaanbaatar -ular ulcer ulcerate ulcerated ulceration

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