您要查找的是不是：
- Research and Improvement of Pink Ring Defect 粉红圈质量缺陷的研究及改善
- They detected no defect in the product. 他们没发现产品有任何问题。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点，他意志薄弱。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
- In other cases, water was in excess, and fire in defect. 至于其它的情形则是水分太多，火候不足。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- Ring the correct answer with your pencil. 用铅笔圈出正确的答案。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- One of the lorries dropped back with a mechanical defect. 一辆卡车因出故障而落在后面了。
