久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

阿卡英語(yǔ) / 查找：“lanthanon” [共找到3條結(jié)果]

  • lanthanon什么意思？

    n.稀土元素...

  • lanthanon例句

    Engaged in the research project of'studies on the lanthanon stabilizer ".參與橫向研究課題 “ 稀土穩(wěn)定劑的開發(fā) ”.The Lanthanon and its compounds, because of its 4 f electronic characters, have special performance.稀土元素由于具有4f電子特性, 使其元素...

  • lanthanon怎么讀

    lanthanon的音標(biāo)：lanthanon的英式發(fā)音音標(biāo)為：['l?nθ?n?n]lanthanon的美式發(fā)音音標(biāo)為：['l?nθ?n?n]...