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- Betterment of propane gas compressor scratch system 丙烷气体压缩机刮油系统改进
- Set and Combination of Scratch System and Purification System 渣磨系统清粉系统的设置与配合
- 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。
- 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?
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- How do you come by that scratch on your cheek? 你脸上的抓伤是怎么来的？
- Scratch my back and I'll scratch yours. [谚]你帮我，我帮你。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- He heard the scratch of a match. 他听到划火柴的声音。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- He pretended to scratch his ear. 他假装搔耳朵。
- We had to start again from scratch. 我们必须再从头开始。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- A pianist has to practice every day to keep up to scratch. 钢琴手要天天练习才能保持高水平。
