Read Edit View history 参考系 cānkǎoxì reference frame Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 参考系/參考系 · cānkǎoxì · reference frame 2026/03/04 参考系 / 參考系 cānkǎoxì reference frame frame of reference 在不同的参考系中,观测到的物理现象可能不同。 created sense Mar 4, 2026, 02:25 AM