词典收录词
tourmaline
/'tuәmәli:n/
[化] 电气石
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tourmaline 的中文释义
[化] 电气石
tourmaline 的英文释义
- n.
a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones
tourmaline 的词形变化
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更新时间:2026-06-10 05:29:40