emerald
noun uk/ˈem.ə.rəld/ us/ˈem.ə.rəld/
[ C or U ]翡翠;绿宝石
a transparent, bright green, valuable stone that is often used in jewellery
a ring with a large emerald 一枚很大的绿宝石戒指
an emerald necklace/ring 一条翡翠项链/一枚翡翠戒指
[ U ] (also emerald green)翠绿色
a bright green colour