dramatic decrease

• 急剧下降

dramatic decrease的用法和样例：

例句

1. With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.
   随着克分子比的降低，硫的挥发率也急剧下降。
2. Nearly two months turnover Although relevant departments announced no dramatic decline, but it is lagging behind because of the volume of registration.
   近两个月相关部门公布的成交量虽然没有出现急剧下降，但这是由于登记量滞后造成的。