He bettered his last year's record.他刷新了他去年的记录.As an account of adolescence it could hardly be bettered.作为描写青春期的书，它已几臻完美。One of his first experiments after the telephone bettered the phonograph.他在发明电话后首次的一项实验中,改善了留声机...
Does his wife know he has a mistress?他的妻子知道他有一个情妇吗?It must be really bad, for her to ignore a summons from her mistress!她居然不听女主人的使唤，实在是太不像话了！She was his mistress for three years...她曾做过他3年的情妇。...another winner from the mi...
The Y - eccentrically braced steel frame has excellent seismic resistance and energy - dissipation.型偏心支撑钢框架具有很好的抗震耗能能力.One might expect azomethane to have a Y structure similar to that of acetone ( CH 3 ) 2 CO.可以预期偶氮甲烷分子...