Principal modes of interannual and decadal variability of summer rainfall over South America.南美夏季降水的年际,和年代际变化的主要模态.The public, buffeted by weather fluctuations and economic turmoil, has little time to analyse decadal cha...
我觉得你最好买个蒸汽的消毒器.I think it's better to buy a steam sterilizer.拐杖, 壁挂式动态空气消毒器KT-B60还哟偶其他规格.Crutches, wall - mounted air sterilizer dynamic KT - B 60 also dual yo other specifications.采用示踪实验研究紫外线消毒器的水力特性.Hydraulic char...
Utterly devoted to the people,he gave his life in saving his patients.他忠于人民,把毕生精力用于挽救患者的生命。Labor - saving devices have emancipated women from kitchen drudgery.许多节省劳力的设备使妇女摆脱掉乏味的厨房杂役.Dave worked in Lincolnshire warehouse ...