gear tooth編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看gear toothgear tooth — 名詞名詞1. one of the projections on a gear that mesh with another gear1.名詞釋義齒輪齒one of the projections on a gear that mesh with another gear例句The gear tooth broke off, causing the machine to fail.