I daren't ask her for a rise.我不敢向她要求加薪。Ken Daren, I'd hate to hear how you describe your worst movie!要是你向我描述你最不喜欢的电影就可怕了!I daren't think how much it's going to cost.我没敢想这得花多少钱.She wanted the money bad...
The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves - tigated by DSC.本工作用示差扫描量热法(DSC)研究了双酚A型和酚 酞 型两种聚砜预聚物的转变.Forbidden transitions are those for which dipole radiative transitions are not ...