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- Soldiers barred the road so we had to turn back. 士兵挡住了去路，我们只好折回。
- She go forward a few yards, checked and turn back. 她向前走了几码，突然停住脚步又返回来。
- Managed to turn back the advancing army. 设法挡住了向前推进的军队
- Please turn back to page3 and start again from there. 请翻回到第三页，再从那里开始。
- Nobody can turn back the wheel of history. 任何人都无法使历史车轮倒转。
- What is the function of the back flow valve? 逆止阀的功能是什么?
- Shall we turn back? The snow is getting heavier. 咱们是不是往回走？雪大起来了。
- Stopped on the road and had to turn back. 在公路上停了下来，只好往回走
- Turn back flow heat exchanger 折流式热交换器
- The car was turned back at the frontier. 汽车在边境处被拦住了。
- You can not turn back the hand of the clock. 时钟难倒转，光阴不可留。
- The tide is not likely to turn back. 潮流很可能不会再倒回去了。
- Leaving the stage, it will turn back white again. 离开那个舞台，它将再次恢复为白屏状态。
- turn back flow 折流
- She go forward a few yards,checked and turn back. 她向前走了几码，突然停住脚步又返回来。
- Capacitance vessels constrict, increasing the back flow of venous blood. 容量血管收缩;静脉回流量增加.
- A storm was coming and they had to turn back. 暴风雨就要来了,他们只能按原路返回。
- Afraid of being cut off, they lost no time in turning back. 为怕给敌人切断，他们急忙撤了回来。
- The speed field is composed of back flow region and joint jetting region. 速度场主要由回流区和贴附射流区组成;
- I'd give any things to turn back time. 要是时光能够倒转,那该多好啊。
