tourmaline ['tʊməlɪn]以下由轻松背单词网站提供
单词级别附加级基本释义电气石参考例句This property, which is known as dichroism, is particularly strong in tourmaline. 此种特性称为二向色性,尤其是在电气石中表现得特别强烈。 来自辞典例句High-performance tourmaline plate, releasing a large of negative ions. c. 高性能电气石发热板,释放大量负离子。 来自互联网 推荐阅读 |