Boston ivies crawl along the wall.爬山虎在墙上蔓延.She slowed the car to a crawl.她把车开得很慢。I began to crawl on my hands and knees towards the door...我开始手脚并用朝门口爬去。Don't worry if your baby seems a little reluctant to crawl or w...
The traffic on the approach road slowed to a crawl.引路上车辆行驶缓慢。As he tried to crawl away, he was hit in the shoulder.他试图爬走时肩膀中枪了。I hated this man, his very touch made my skin crawl.我讨厌这个男人，他碰我一下我都觉得恶心。...
I've torn a ligament.我的韧带撕裂了。She tore ligament in her ankle while she was playing squash.她在打壁球时把踝部韧带拉伤了.He's snapped a ligament in his knee.他弄断了膝盖的一条韧带....
他研究了摆线 、 圆外旋轮线和四点圆的旋轮线的几何性质.He investigates geometrical properties of cycloids , epicycloids, and hypocycloids.而在答应出现动力性外旋时则出现了更明显的滞后现象.Hysteresis was significantly greater when dynamic external rotation was allowed to o...