It’s been raining all week and sunglasses are a real drug on the market.整整下了一周的雨,太阳镜真的成了滞销品。I wore sunglasses all the time and people thought it was an affectation...我成天戴着墨镜，大家都觉得我在装酷。Her sunglasses had fallen into the p...
Her eyes were masked by huge round sunglasses.她的双眼被一副圆形大墨镜遮住了.I wore sunglasses all the time and people thought it was an affectation.我成天戴着墨镜，大家都觉得我在装酷。He had to wear sunglasses because of the glare of the sun.因为阳光耀眼,他只好...
As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.当橡胶滴失去丙酮溶液后, 变成粘的,聚集态的.After some initial problems, acetone was successfully produced in quantity...解决了最初的一些问题之后，终于成功地制造出了大量丙酮。Outlined s...