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- taper plain ring 锥度光滑环
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The problem is quite plain to us. 那问题我们都很明白。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- It's plain that he is the criminal. 很明显，他是罪犯。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- 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？
- Financial aids generally taper off after the first year of college. 助学金通常在大学一年级之后逐渐减少。
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
- 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。
