He is a fluent speaker of Hebrew.他说一口流利的希伯来语。She's fluent in French and German. She also speaks a little Italian.她的法语和德语讲得流利,也会说一点意大利语。She's fluent in Polish.她的波兰语很流利。...
He had emerged from being a hesitant and unsure candidate into a fluent debater.他从一个吞吞吐吐、缺乏自信的候选人成长为口若悬河的辩论者。He now called a varrable quantity a fluent and its rate of change , the fluxion.他现在把变量叫做流,变量的变化率叫做流数.He is a fl...