difficult point英语标准发音：difficult point英式发音：美式发音：翻译中文难点difficult point - 基本释义[词典1]重点难点学习难点教学难点难点difficult point - WEB词典difficult point难点教学难点学习难点difficult t point难点difficult point problem难点问题 参考资料： 1.百度翻译：difficult point2.有道词典：difficult point3.爱词霸：difficult point
