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- OTRS (Open Ticket Request System) is an open source Ticket Request System and email management system with many features to manage customer telephone calls and email. 是一个开源的权证请求系统，也是一个电子邮件管理系统，提供了许多功能来管理用户的电话呼叫和电子邮件。
- Open Ticket Request System - OTRS (Open Ticket Request System) is an open source Ticket Request System and email management system with many features to manage customer telephone calls and email. 是一个开源的权证请求系统，也是一个电子邮件管理系统，提供了许多功能来管理用户的电话呼叫和电子邮件。
- They itched so much he scratched open his skin, and from every dot, out crawled an ant! 身上越来越痒,皮都挠破了,每一处破的地方都爬出一只蚂蚁!
- 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'll need an economy ticket with an open return. 我要一张经济舱，回来时间不定的来回票。
- 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。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- He heard the scratch of a match. 他听到划火柴的声音。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- 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。
- Thank you. How long will this offer be open? 谢谢。这个报价的有效期多长？
- Open the shutter and see what the weather is like. 打开百叶窗，看看外面的天气如何。
- 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。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
