释义 n.逐渐；渐次；循序性 实用短语reinforcement and gradualness of development强化与循序渐进gradational gradualness渐次的principle of gradualness渐进性原则growth gradualness生长发育渐进性gradual gradualness徐徐的gradualness regression逐步回归gradualness and adjustment渐变调适 同根词词根：