dysprosium [dɪsˈprəʊziəm]以下由轻松背单词网站提供
单词级别附加级基本释义镝参考例句Dysprosium lamp: Light source for repro-photography and printing down. 镝灯:复制照相及晒版用光源之一。 来自互联网Three 3500W dysprosium lamps are installed on each tower crane for site lighting during night. 罐体施工现场:在每台塔吊上装三盏3500W镝灯用于现场夜间照明。 来自互联网 推荐阅读 |