Read Edit View history 原子钟 yuánzǐzhōng atomic clock Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 原子钟/原子鐘 · yuánzǐzhōng · atomic clock 2026/03/04 原子钟 / 原子鐘 yuánzǐzhōng atomic clock An extremely accurate timekeeping device that uses the vibrations of atoms to measure time. 这种导航卫星配备了高精度的原子钟。 created sense Mar 4, 2026, 02:25 AM