It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.人们早已知道，如果材料的表面积足够大，可引起催化反应。Modern technology catalyzed tremendous economic growth in China.现代技术促成了中国经济的巨大发展。T...
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。She enunciated each word slowly and carefully.她每个字都念得又慢又仔细。His voice, cold and perfectly enunciated, switched them like a birch branch.他的话口气冰冷,一字一板, 有...
Dennis had recently begun a successful career conducting opera in Europe...丹尼斯最近开始在欧洲担任歌剧指挥，事业发展得很成功。Dennis had recently begun a successful career conducting opera.丹尼斯最近开始从事歌剧指挥的工作,并且非常成功。Dennis had recently begun a succ...