Johann []以下由轻松背单词网站提供
单词级别附加级基本释义[人名] 约翰参考例句The spectrometer has a curved crystal Bragg diffraction structure of Johann type. 谱仪采用Johann型弯晶衍射结构,以多丝正比室作探测器件。 来自互联网Johann would creep into the gallery to listen to the singers. 约翰会悄悄溜进楼座去听歌手唱歌。 来自互联网 推荐阅读 |