tourmaline
[化] 电气石
发音
US
/ˈtʊɚ.mə.lɪn/
词形变化
tourmalines
复数
tourmalines
别名
tourmalin
turmaline
释义与例句
n.
-
1.
A complex black or dark-coloured borosilicate mineral, compounded with various chemical elements and considered a semi-precious stone.
电气石
托玛琳
可数 不可数 化学 地质 -
2.
A transparent gemstone cut from it.
可数 不可数
词汇关系
相关短语
词源
From French tourmaline, ultimately from Sinhalese තෝරමල්ලී (tōramallī, “carnelian”)
来源:wiktionary