Read Edit View history 轨迹球 guǐjìqiú trackball Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 轨迹球/軌跡球 · guǐjìqiú · trackball 2026/03/04 轨迹球 / 軌跡球 guǐjìqiú trackball trackball (computing) 许多早期的笔记本电脑都配备了轨迹球。 created sense Mar 4, 2026, 02:25 AM