dramatic decrease的用法和样例：
例句
- 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。 - 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。
