必须对这些鸟称重，辨识雌雄并挂上标牌。The birds must be weighed, sexed and tagged.你怎样辨别一条鱼的雌雄？How can you tell what sex a fish is?鸟的雌雄通常可就其颜色予以区分.Coloring differentiates the sexes in many birds....
multiple copies of documents各种文件的大量的副本The Windows allows a computer user to execute multiple programs simultaneously.Windows操作系统允许计算机用户同时运行多个程序.The Windows allow a computer user to execute multiple programs simultaneousl...
将花费整整50万美元获取货真价实的17世纪的空气，注意了，是从一个内有尸体的铅制棺材里获得。A cool $500,000 is to be spent on obtaining genuine 17th-century air from the inside of, wait for it, an occupied lead coffin.运载尸体的容器必须采用蒸汽清洁和消毒.Can used to haul the carcasse...