Helium is a very light gas.氦是一种非常轻的气体。A synthetic element produced in trace quantities by helium isotope bombardment of curium.锎一种合成元素,由氦同位素轰击锔可得到微量的这种元素.helium balloons for the children’s party儿童聚会用的氦气球Helium is a gas u...
They are privileging a tiny number to the disadvantage of the rest.他们优待少数几个人，使其他人处于不利的境地。That said, critics argue that paper platform also disadvantages some learners while privileging others.即便如此, 评论家们仍然认为,技术说明将使一些学者退步,...
He crossed to the bedside table and put out the light.他走到床头柜的另一边关了灯。She put a cup of tea down on the bedside table.她在床头柜上放了一杯茶。The journal she had begun lay neglected on her bedside table.她很早以前就开始看的那本杂志搁在床头柜上，好久没翻了。...
Sometimes frustration and anger can boil over into direct and violent action.有时挫折和愤怒会以直接的暴力形式爆发出来。The disquiet will boil over in the long run.这种不安情绪终有一天会爆发的.Heat the liquid in a large, wide container rather than a high n...