螺旋扳手 luóxuánbānshǒu wrench Origin Definitions Defs Strokes Stroke Words Sentences Sents 螺旋 luóxuán screw screw; a simple machine consisting of a threaded cylinder and a matching hole used to apply force or move objects扳手 bānshou wrench A tool used for gripping and turning nuts or bolts; spanner