轨迹球 guǐjìqiú trackball Definitions Defs Origin Strokes Stroke Words Sentences Sents 轨迹球 軌跡球 guǐjìqiú trackball input device for a computer consisting of a ball held by a socket, used to move a cursor on a screen
轨迹球 軌跡球 guǐjìqiú trackball input device for a computer consisting of a ball held by a socket, used to move a cursor on a screen
