well, a reason it's taking so long is because it appears to be quite a small unclear test , perhaps less than a kiloton, which sounds like a lot , acutally it was samll as unclear devices go.
well, a reason it's taking so long is because it appears to be quite a small unclear test , perhaps less than a kiloton, which sounds like a lot , acutally it was samll as unclear devices go.
在花费如此长的时间的原因是因为北韩这次核爆的规模很小,可能不到一千公吨,这听起来很多,但实事上不够核装置发生作用.