1. Threaded through a person's blood vessels, the sensor can provide blood pressure readings at the valve of the heart itself. 这种传感器可以穿过人体的血管,提供心脏瓣膜处的血压读数。
2. The waiters threaded between the crowded tables. 服务员穿行在拥挤的餐桌之间。
3. A tiny wire is threaded through a vein to the heart. 一根细金属丝从静脉里穿到心脏。
4. Slowly she threaded her way back through the moving mass of bodies. 她在行人中缓慢穿行,挤了回来。
5. Our friends threaded their way slowly through the throngs upon the bridge. 我们的朋友们缓慢地穿过桥上的人群。