noun ダウンロード 🔗共有 ピトン、ハーケン A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber). Examples : "The mountain climber hammered the piton securely into the rock face before attaching his rope. " 登山者はロープを取り付ける前に、岩壁にピトンをしっかりと打ち込んだ。 sport material geology technical AIとチャット語彙ゲーム読解練習
verb ダウンロード 🔗共有 ピトンを打ち込む To put pitons into a rock/ice to facilitate climbing. Examples : "The experienced climber began to piton the steep rock face, carefully hammering in metal spikes to secure his ascent. " 経験豊富な登山家は、急な岩壁にピトンを打ち込み始め、慎重に金属製のスパイクを打ち込んで登攀を確保した。 sport technical action environment geology AIとチャット語彙ゲーム読解練習
