Fluorin can avoid brown striation and whiten skins.氟:能消除褐色斑,使皮肤变白.The free fluorin content in liquid multi - vitamin was quantitatively analyzed by using a simple potentiometric titration.使用简单的电位滴定法定量分析维生素中游离氟的含量.It is c...
Some good might come of all this gloomy business.生意不景气也未必全是坏事。The short-term outlook for employment remains gloomy.近期的就业前景依然暗淡。Inside it's gloomy after all that sunshine.尽管阳光明媚，里面依然暗淡无光。...
Next Dr. Brock was asked if it was important to rewrite.接着布罗克医生被问及修改是否重要.Kournikova is poised to rewrite the tennis history books.库尔尼科娃决心改写网球史。Following this critique, students rewrite their papers and submit them for fi...