Read Edit View history 光学仪器 guāngxuéyíqì optical instrument Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 光学仪器/ 光學儀器 guāngxuéyíqì optical instrument 这家工厂专门生产高精密的光学仪器。 Edit Delete References Add reference No references for this word.