Read Edit View history 肉眼观察 ròuyǎnguānchá naked-eye observation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 肉眼观察/肉眼觀察 · ròuyǎnguānchá · naked-eye observation 2026/03/04 肉眼观察 / 肉眼觀察 ròuyǎnguānchá naked-eye observation observation by the naked eye 这种微生物无法通过肉眼观察到。 created sense Mar 4, 2026, 02:25 AM