螺旋钳 luóxuánqián wrench Definitions Defs Origin 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钳 鉗 qián noun pliers (bound form) pincers; pliers; tongs; clamps; also used for the claws of certain animals