您要查找的是不是：
- Measuring Scratch Width by Sampling Diffracted-Light Intensity: Experiment 衍射光强取样分析法测定划痕宽度:实验部分
- The hens were scratching in the barnyard. 那只母鸡正在仓附近到处扒寻。
- Scratching his head, Tom thought of a good idea. 汤姆搔搔头，想出一个好主意。
- How did you come by that scratch on your cheek? 你脸上的抓痕是怎么来的？
- I had to scratch my head to remember his name. 我只想苦苦地回忆他的名字。
- The garden is six meters in width. 花园的宽度为六米。
- He was scratching his head over the question. 他对这一问题困惑不解。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- The dog is scratching at the door. 狗正在抓门。
- Scratching exacerbates a skin rash. 皮疹搔後会恶化。
- Scratching the rash will make it worse. 丘疹越挠越坏。
- The width of the room is 20 feet. 这房间宽二十英尺。
- There'll be the devil to pay if you scratch my car! 你要是划坏了我的汽车你就有麻烦了！
- Is her schoolwork up to scratch? 她的功课行吗?
- How do you come by that scratch on your cheek? 你脸上的抓伤是怎么来的？
- It wasn't easy scratching out a living in those hard time. 在那段艰难的日子里，糊口是很不容易的。
- I think the dog wants in I can hear it scratching at the door. 我看那条狗想进来－－我听见它抓门的声音。
- Scratch my back and I'll scratch yours. [谚]你帮我，我帮你。
- He heard the scratch of a match. 他听到划火柴的声音。
- He pretended to scratch his ear. 他假装搔耳朵。
