我们的炮弹一发，便听到可怕的哀号声和尖叫声。Our artillery opened up and we heard a fearful wailing and screeching.我无法忍受那种哀号。I couldn't stand that yowling.由于它从容不迫,不再是哀号,所以优美动听.It was very beautiful because it wasn't hurried and it wa...
铝是从铝土矿中提炼出的.Aluminum is made from bauxite.谱图合成在铝土矿矿物鉴别中的应用.Application of synthesized EDS spectra to the differentiation of minerals in bauxite.铝是一种从铝土矿提炼出的金属.Aluminium is a metal which is produced from bauxite....
She turned to me with an expectant look on her face.她转身望着我，脸上带着期待的表情。A lot of people look on it like that.这事情很多人都这样看。There was an amused look on the President's face.总统面带愉悦的神情。...