Your grandfather is the father of your father or mother. 祖父; 外祖父
noun [专属名词] 祖父；始祖
His grandfather was a professor. 他爷爷曾是位教授。
- grandfather 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 19&20 Tired and thirsty grandfather 名词: 祖父，外祖父
- Lesson 10 Not for jazz
- Lesson 36 A chance in a million
- Episode 1 46 Linden Street ACT I
- Episode 3 Grandpa's Trunk ACT III
- Episode 5 The Right Magic ACT I
- Episode 9 It's Up to You ACT I
