Merchandise can now circulate freely among the EU countries.商品现在可以在欧盟各国自由流通。Thanks to a new EU directive, insecticide labelling will be more specific.根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。Drugs can be sold under different brand names...
Most scientists despaired of ever knowing the physical nature of the stars.大多数科学对了解恒星的物理性质失去了信心.She stood at the corner of Main Street and Washington Avenue and despaired.她站立在大街和华盛顿路交叉的街角上,大失所望.The doctor knew that the w...