滑雪者在选择购买保险的问题上应该尤其慎重。Skiers should be particularly choosy about the insurance policy they buy.经过慎重考虑，我决定结束我的婚姻。After much thought I decided to end my marriage.但要慎重：这个选择代价不菲。But be warned: this is not a cheap option....
其设计匠心独特, 优美的曲线, 古朴的风格 、 充满生机的科技前卫感.Itsdesign is unique, beautiful curve, simple style, fashionable sense and full of vitality.愿美好的艺术匠心, 精湛的象牙雕艺术, 使您满堂生辉.To the art and elaborately beautiful, exquisite art of ivory carvin...
Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼诺.P - methoxybenzeneacetonitrile was prepar...