双语例句
- Instead of pressing forward, they drew back.
他们不仅没有前进，反而后退了。 - The horrid sight made me draw Back.
可怕的景象令我后退。
权威例句
Step BackStep BackStep BackAn in vitro comparison of the efficacy of the step-back technique versus a step-back/ultrasonic technique in human mandibular molars.An in vivo comparison of the step-back technique versus a step-back/ultrasonic technique in human mandibular molars.Comparison of balanced forces, endosonic, and step-back filing instrumentation techniques: quantification of extruded apical debrisAn in vitro comparison of the step-back technique versus a step-back/ultrasonic technique for 1 and 3 minutes * **An in vitro histological comparison of the step-back, sonic, and ultrasonic instrumentation techniques in small, curved root canalsProblem-based learning--time to step back?An in vivo evaluation of the efficacy of ultrasound after step-back preparation in mandibular molars.An in vitro comparison of the efficacity of the step-back technique in human mandibular molarsShaping of simulated root canals in resin blocks using the step-back technique with K-files manipulated in a simple in/out filling m...Apical Extrusion of Intracanal Debris Using Two Engine Driven and Step-Back Instrumentation Techniques: An In-Vitro Study
