I’m on the lookout for a good book on German history.我想找一本关于德国历史的好书。How many of them could tie a lanyard knot, or take a wheel or a lookout?他们有几个人能结水手结? 能开船?能上班?He denied that he'd failed to keep a proper lookout t...
许多有关心肌病的病因学分类可参看有关文献.A number of etiological classifications of the cardiomyopathies can be found in the literature.目的探讨脑外伤与胶质瘤在病因学上有无关系.Objective To discuss the etiological relationship between brain trauma and glioma.目...