beryl
US /ˈber.əl/
UK /ˈber.əl/
名词
绿柱石
a mineral consisting of a silicate of beryllium and aluminum, typically occurring as hexagonal crystals. Varieties include emerald and aquamarine.
示例:
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The museum displayed a stunning collection of raw beryl crystals.
博物馆展示了一系列令人惊叹的天然绿柱石晶体。
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Emeralds are a precious variety of beryl, highly prized for their deep green color.
祖母绿是绿柱石的一种珍贵变种，因其深绿色而备受推崇。