肉眼观察 ròuyǎnguānchá naked-eye observation Definitions Defs Origin Strokes Stroke Words Sentences Sents 肉眼观察 (肉眼觀察) ròuyǎnguānchá naked-eye observation observation by the naked eye Sources Definitions CC-CEDICT
肉眼观察 (肉眼觀察) ròuyǎnguānchá naked-eye observation observation by the naked eye Sources Definitions CC-CEDICT
