The people that she had in her classroom were beginning learners.她带的这班学生都是初学者。English spelling presents special difficulties for foreign learners.对外国学生来讲,英语拼写特别困难.I simply don't believe that spoken skills can be dri...
Wood and paper are burnable.木头和纸都是可燃物.Converts sludge already present to burnable fuel.将沉积下来的油泥转变为可燃烧燃料.In the third stage, optimize the burnable poison assignment by Flexible Tolerance Method ( FTM ).第三步, 用可变容差法(FTM ) 实...
远在公元11世纪,中国已使用火药.Gunpowder was used in China as far back as the 11 th century.在14世纪上半叶,火药传入欧洲.Gunpowder was introduced into Europe during the first half of the 14 th century.他们正在把火药和武器搬进前舱.They are putting the powder and...