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- On one occasion Zeus suffered a racking headache. 有一次，宙斯头痛欲裂。
- A racking headache made him unable to concentrate on his study. 折磨人的头痛使他不能全神贯注地学习。
- A rack headache makes him unable to concentrate on his study. 折磨人的头痛使他不能全神贯注地学习。
- He had a racking headache. 他头痛欲裂。
- On one occasion Zeus suffered a racking headache 有一次，宙斯头痛欲裂。
- A rack headache make him unable to concentrate on his study 折磨人的头痛使他不能全神贯注地学习
- A rack headache makes him unable to concentrate on his study 折磨人的头痛使他不能全神贯注地学习
- He is tormented by a racking cough. 剧烈的咳嗽使他十分痛苦。
- A rack from which livestock feed. 饲料架喂养牲畜用的草料架
- A rack or cup for holding a pen or pens. 笔架，笔筒装一支或几支笔的架子或杯子
- A wagon fitted with such a rack. 装有类似架子的大车
- To place(billiard balls, for example)in a rack. 放于框子中把（例如台球）放到架子中
- A rack fitted to a wagon for carrying hay. 装草架大车上用于装运干草的架子
- A rack or trough for fodder;a manger. 饲料槽喂饲料用的架或槽;食槽
- A rack for supporting an open book. 看书架一种供放置摊开的书的架子
- To place(billiard balls, for example) in a rack. 放于框子中把（例如台球）放到架子中
- He put the bottles of wine in a rack . 他把那几瓶酒放到了架子上。
- A rack or trough for fodder; a manger. 喂饲料用的架或槽;食槽.
- a racking headache 折磨人的头痛
- A small cogwheel that engages or is engaged by a larger cogwheel or a rack. 小齿轮，齿杆啮合大齿轮或被大齿轮或齿条啮合的小齿轮
