They sprawled in lawn chairs, snoozing.他们手脚张开地躺在草地躺椅上，打着呼噜。My brother was snoozing on the sofa.我弟弟正在沙发上打盹。He was snoozing by the table.他在桌子旁打瞌睡.They sprawled in lawn chairs, snoozing...他们手脚张开地躺在草地躺椅上，打着呼噜。...
The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced.介绍了N, N- 二甲基苯胺的两种生产方法 —— 液相法和气相法,综述了N, N-二甲基苯胺国内外生产工艺进展.A HPLC method with electrochemical detector for dete...
The men played checkers and listened the records.男人们下西洋跳棋,听唱片.We played checkers and ate pear and peanuts all night.我们整个晚上都在下西洋棋,吃梨子和花生.Once this happens, virus checkers will need to evolve with the viruses.一旦此事发生, 病毒检测程...