beryl
US /ˈber.əl/
UK /ˈber.əl/
名詞
綠柱石
a mineral consisting of a silicate of beryllium and aluminum, typically occurring as hexagonal crystals. Varieties include emerald and aquamarine.
範例:
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The museum displayed a stunning collection of raw beryl crystals.
博物館展示了一系列令人驚嘆的天然綠柱石晶體。
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Emeralds are a precious variety of beryl, highly prized for their deep green color.
祖母綠是綠柱石的一種珍貴變種，因其深綠色而備受推崇。