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:transitions” [共找到4條結(jié)果]
  • transitions是什么意思?

    n.過(guò)渡,轉(zhuǎn)變,變遷( transition的名詞復(fù)數(shù) )...
  • transitions怎么讀

    transitions的音標(biāo):transitions的英式發(fā)音音標(biāo)為:[tr?n'z??nz]transitions的美式發(fā)音音標(biāo)為:[tr?n'z??nz]...
  • transitions造句

    The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves - tigated by DSC.本工作用示差掃描量熱法(DSC)研究了雙酚A型和酚 酞 型兩種聚砜預(yù)聚物的轉(zhuǎn)變.Forbidden transitions are those for which dipole radiative transitions are not ...
  • transitions例句

    Both ionization and excitation lead to eletronic transitions that may be the emission of light.電離和激發(fā)都將導(dǎo)致可能伴隨有光發(fā)射的電子躍遷.Forbidden transitions are those for which dipole radiative transitions are not allowed by the selectio...