noun [集合/集体] 痔疮；痔
But the piles had not gone away and were now bleeding and causing her intense pain. 但痔疮并没有因此消失，现在还流血了，造成她剧烈的疼痛。
- piles 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 34 A happy discovery
- Lesson 42 Modern cavemen
- Lesson 49 The ideal servant
But the piles had not gone away and were now bleeding and causing her intense pain. 但痔疮并没有因此消失，现在还流血了，造成她剧烈的疼痛。
