He vainly hope to travel round the world on foot.他梦想步行周游世界.The team captain vainly tried to rally his troops.队长试图振作部队的士气，但没有成功。He shouted after them, vainly trying to attract their attention.他在他们的后面高喊，想引起他们的注意，却是徒劳。I vai...
The cocoa industry dwindled because it became increasingly difficult to cover costs.由于越来越难以收回成本，可可产业日渐衰落。The factory's workforce has dwindled from over 4,000 to a few hundred...工厂雇员总数已经从 4,000 多人减少到几百人。Longfellow, L...
The dextrin was used as pore - making agent and binder.以糊精作为造孔剂及粘结剂,制备出了多孔碳化硅陶瓷.Dextrin values should be determined to assess amylase activity specifically.我们应确定糊精的值以便于存在时我们明确地评估淀粉酶的活性.Dextrin non - toxic, non - corrosio...
in a grouch about the long line for tickets.对排长队买票大发牢骚had only one grouch against the landlord.对房东只有一点不满意Of course, they all call me a grouch.他们大家当然说我爱发牢骚.He has a grouch on.他情绪不好.He's an old grouch but she puts up ...