重 点
fifteenth
/ˌfɪfˈtiːnθ/The fifteenth item in a series is the one that you count as number fifteen. 第15
adjective [原级] 第十五的；十五分之一的
He received a car on his fifteenth birthday. 他在十五岁生日时收到了一辆车。
numeral [序数词] 第十五
He got two birthday cakes on his fifteenth birthday. 他十五岁生日时得到了两个生日蛋糕。
- fifteenth 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 3 An unknown goddess
