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- bouncing pin apparatus 跳针指示仪
- Maintanance and Adjustment of Bouncing Pin of Equal-Arm Analytical Balance 等臂分析天平跳针现象的调修
- My research is just bouncing along at present. 目前我的调查进展得很顺利。
- 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。
- The dog was bouncing with health and vitality. 那条狗又壮实又活跃，欢蹦乱跳的。
- There are some electrical apparatus in the room. 房间里有些电器。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- They have installed wireless apparatus on board. 他们已在船上安装了无线电设备。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- The television men have set up their apparatus. 电视工作人员已经安装好了他们的器材。
- 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。
- Let's pin up the map on the wall now. 现在让我们把地图钉在墙上。
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- 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。
- The vaulting horse is a difficult piece of apparatus to master. 鞍马是很难掌握的器械。
