軌跡球 Save Sign in to save words Simplified: 轨迹球 guǐjìqiú ㄍㄨㄟˇ ㄐㄧˋ ㄑㄧㄡˊ trackball (computing) Character by character 軌(guǐ)rail 跡(jì)trace 球(qiú)ball A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0