闪光装饰片经常引起时尚引领者的鄙视。Sequins have often aroused the scorn of arbiters of taste.闪光惊得狐狸四处逃窜。The flash sent the foxes scampering away.用闪光照相，要把光圈孔径定为5.6。For flash photography, set the aperture at f.5.6....
We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。Adding sulphate to the solution will give a precipitate.将硫酸盐加入该溶液会产生沉淀.More ammonium sulphate solution is being recovered in the process o...
He has a reputation for being a strict disciplinarian.他因是个严格纪律执行者而闻名遐迩。She has some old-fashioned values and can be a strict disciplinarian.她的观念比较保守，有时过于严格地奉行纪律。She's a very strict disciplinarian.她执行纪律非常严格。...