他们起初是以冒险家身份踏上我国国土的.They first set foot on our soil as adventures.每年有更多的冒险家从西班牙向西航行.Every year more adventurers sailed west from Spain.他从来都不害怕失败：他是个冒险家，随时准备到别处从头再来。He had never been afraid of failure: he was a gambler, re...
流腮病毒可自唾液及尿中分离出来, 患脑膜炎时, 病毒则可来自脑脊髓液.Mumps virus can be isolated from saliva, urine, and, in meningitis, from the cerebrospianal fluid.她接受了 抗 结核药治疗和脑脊髓液引流手术.The patient received anti - tuberculous drug therapy and underwen...
There was a hundred miles between the two oases.这两片绿洲间有一百英里.Where underground water comes to the surface, there are oases.地下水流到地表的地方, 就成为了绿洲.The road went through several oases in the desert.这条路通过沙漠中的几片绿洲....