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- The two systems of government are polar opposites. 这两种政体正好相反。
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- It is evident you never cared a pin for me. 很明显，你从来就不把我放在心里。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- Let's pin up the map on the wall now. 现在让我们把地图钉在墙上。
- She did not care a pin about it. 她对此毫不在乎。
- The room was as neat as a new pin. 房间十分整洁。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳，气球就爆了。
- You must pin down every quotation to its author. 你一定要确定每一个引文的作者是谁。
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- She powdered the rolling pin with flour. 她洒了点面粉在赶面棒上。
- I pricked the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- The pin held the 2 pages together. 大头针把两页纸别在一起。
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
