earthquake bring casualties and losses...快点!

earthquake bring casualties and losses...快点! CaS Earthquake bring casualties and losses.In fact,there are usually many signs b an earthquake reallyEarthquake bring casualties and losses.In fact,there are usually many signs b—— an earthquake really h—— Bring bring bring bring bring bring bring bring bring CAS No. CAS是什么? cas是什么意思 什么是CAS? CAS是什么意思 CaS是什么