化学；冶金 ... amines by rearrangement 通过调整获得胺 amines from amides by rearrangement 通过调整从氨基化合物获取胺 amines from halogen compounds, substitution of halogen atoms 从卤素化合物得到的胺，卤素原子的取代 ...
双语例句
1
First, commonplace as it may sound, I am convinced that what we get out of life is indirectproportionto what we put into it.