When our first rockets went beyond the twenty-mile thick atmosphere, they created holes in the ozone layer; and from those holes, the protective layers disappeared.
When our first rockets went beyond the twenty-mile thick atmosphere, they created holes in the ozone layer; and from those holes, the protective layers disappeared.
当我们发射的第一支火箭，穿过那二十里厚的大气层时，臭氧层就被戳了一些洞，因为那些洞，保护层就消失了。