Read Edit View history 光学仪器 guāngxuéyíqì optical instrument Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 光学仪器/光學儀器 · guāngxuéyíqì · optical instrument 2026/03/04 光学仪器 / 光學儀器 guāngxuéyíqì optical instrument optical instrument 这家工厂专门生产高精密的光学仪器。 created sense Mar 4, 2026, 02:25 AM