您要查找的是不是：
- Development and Application of Water Power Jar Knocker with Slide Valve 滑閥式水力振動器的研究與應用
- Part of the car's bumper had come adrift. 汽車的保險杠有一處鬆動了。
- He fashioned the clay into a jar. 他用粘土做成一個陶土罐子。
- A bumper is a part of a motor vehicle. 保險桿是機動車輛的一部分。
- The net weight of this jar of coffee is 180 grams. 這瓶咖啡凈重180克。
- How much is a jar of peanut butter? 一瓶花生醬多少錢？
- The benign weather brought North America a bumper crop. 溫和的氣候給北美帶來大豐收。
- jar knocker 打撈工具
- He gave his back a nasty jar when he fell. 他這一跌，背部 得很厲害。
- At the rat-a-tat of the knocker her heart fly into her mouth. 聽到敲擊者咚咚聲她的心都懸起來了。
- After three scoops the jar was nearly empty. 舀了三勺後，罐子就快空了。
- The jar of the alarm woke me up. 鬧鐘的刺耳鈴聲把我吵醒了。
- The jar contains ten glasses of water. 這隻大口瓶能裝十杯水。
- The jar of the explosion was felt for miles around. 那次爆炸引起的震蕩周圍好幾英里都能感覺到。
- At the rat-a-tat of the knocker her heart flew into her mouth. 聽到敲擊者咚咚聲她的心都懸起來了。
- The orange curtains jar with the red furniture. 這橙色窗帘與紅色的傢具不協調。
- Could you screw the lid off the jar? 你能把這瓶子的蓋子給旋開嗎?
- hexagonal bumper jar 六方形震擊器
- One that raps or strikes, especially a door knocker. 敲擊者敲擊或打擊的人，尤指敲門者
- They are dressed up to the knocker. 他們打扮得非常時髦。
