索菲娅跳起身来，扔下正在织的毛衣。Sophia jumps up and throws down her knitting.我扔下他自己在市场上就一件衬衫讨价还价。I left him in the market haggling over the price of a shirt.木匠愤怒地扔下工具.The carpenter flung aside his tools in a rage....
She was safe from predatory birds on the verandah.在阳台上她不会遭到猛禽的袭击.the slow passage of a snail across the verandah蜗牛缓慢地爬过阳台Horn made him a sign to come onto the verandah.荷恩向他打了个手势,要他到游廊上去.Men in straw boaters and waxed mus...
Once a jolly swagman camped by a billabong.有个快乐的流浪汉,宿在水塘旁.The product line of dried noodles of the gram, offer for billabong personnel manage convenient.克的挂面生产线, 为分流人员提供经营方便.Gang says, roll out board right board market i...
控制缩合反应的温度,还得到一种苯并环庚酮和一种苯并环戊烷.One benzosuberone and one benzocyclopentane are synthesized when controlling the condensation reaction temperature.应用3, 5-二烯庚酮-2和 次氯酸钠 反应制备山梨酸.In this paper , we used 3, 5 - Heptadienone and ...