他关闭公司投身政治。He closed down the business and went into politics.现在是拿出更多政治务实精神的时候了。It was time now to show more political realism.拉比们努力避开政治问题。The rabbis try to steer clear of political questions....
氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.在描述气溶胶时人们经常离题.When writing about aerosol one is continually invited to digress.氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used pri...