summitter
someone who has reached the summit of a mountain, particularly Mount Everest
plural of black spot
(electronics) The point in time when a signal's value becomes high.
plural of hairpin curve
何ヶ月もの訓練と過酷な天候を乗り越えた後、エベレストの登頂者は頂上に立ち、旗を振ってカメラに応えた。
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