crash-inBNC²³⁶²¹³⁺¹ 例句 But two events in the past four years— a 2007 Chinese anti- s a tellite weapon test and a 2009 crash-in- orbit of two satellite s — put so much new junk in sp a ce that everything changed, the report said. 但是过去四年中的两件事却向太空中投放了太多的垃圾，一是07年中国反卫星武器的测试，二是09年两个卫星的相撞。报道称，所有的事情都改变了。 cri