橡皮球弹力好.A rubber ball bounces well.如果患了静脉曲张，可以考虑穿弹力护腿袜。If you have varicose veins, consider wearing elastic support hose.对人体无弹力，从而易于减缓疲劳感。There is no resilience to the body , hence it could relieve tiredness ....
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...
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...