noun🔗Share岩钉，岩楔 A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber)."The mountain climber hammered the piton securely into the rock face before attaching his rope. "登山者在系绳索之前，先将岩钉牢固地锤入岩壁。sportmaterialgeologytechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share打岩钉, 钉岩钉 To put pitons into a rock/ice to facilitate climbing."The experienced climber began to piton the steep rock face, carefully hammering in metal spikes to secure his ascent. "经验丰富的登山者开始在陡峭的岩壁上钉岩钉，小心地将金属钉锤入岩石中以确保他能安全攀登。sporttechnicalactionenvironmentgeologyChat with AIVocabulary GamePractice Reading
