gradual increaseˈɡrædjuəlinˈkri:s短语⁶⁹⁴⁸⁴ 基本例句 渐增 The gradual increase in time delays for NH population declines as we moved into the modern era may reflect that at least some social mechanisms may becoming more effective over time at the macroscale. 当我们进入现代社会，社会机制对人口的宏观影响，至少在某些方面可能会随着时间的推移，会越来越成为有效的因素。 yeeyan