您要查找的是不是：
- The vaulting horse is a difficult piece of apparatus to master. 鞍马是很难掌握的器械。
- He gave me an apple in exchange of an orange. 他给我一个苹果，交换一个橙子。
- An exchange of opinions is helpful. 相互交换意见是有益的。
- Communication by the exchange of letters. 通信联系通过信的交换而进行的交流
- Preparation of apparatus and medium for test. 负责微生物实验用器具和培养基的准备。
- The letters page serves as a useful forum for the exchange of readers' views. 读者来信版是读者们交换意见的有益园地。
- Let's have an exchange of views on the matter. 我们对这件事交换一下意见吧。
- The exchange of thy love's faithful vow for mine. 你还没有把你的爱情的忠实的盟誓跟我交换。
- Virtual Instrument(VI)is the new phase of apparatus development. 虚拟仪器是仪器仪表发展的一个新阶段。
- The exchange of prisoners during a war is unusual. 战时很少交换俘虏.
- The exchange of service is called a side out. 交换发球权叫换发球。
- To make an exchange of one thing for another. 交换用一物与另一物进行交换
- An exchange of one thing for another. 交换以一样东西换取另一东西
- But that was just a scuffle and exchange of words. 不过，那也只是扭打对骂而已。
- An unintended electric arc,as between two pieces of apparatus. 飞弧如在两块器械之间产生的一道随意性的电弧
- An economic transaction is an exchange of value. 一项经济交易就是一次价值交换。
- An unintended electric arc, as between two pieces of apparatus. 飞弧如在两块器械之间产生的一道随意性的电弧
- There was an impressive exchange of salutations. 他们庄严地互相行礼。
- One that adapts, such as a device used to effect operative compatibility between different parts of one or more pieces of apparatus. 适应物，转接器，接合器适应物，如用于在一件或多件仪器的不同部件之间实现有效兼容性的装置
- They had an exchange of greetings. 彼此客套了几句。
