seeingn. 視覺、視力、觀看conj. 鑑於學術名詞明晰度:地球科學、物理學、氣象學、礦物學、海事視相:天文學大氣寧靜度:天文學英文釋義perception by means of the eyesnormal use of the faculty of visionhaving vision, not blind