first cervical vertebra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first cervical vertebrafirst cervical vertebra — 名詞名詞1. the topmost vertebra of the spine that supports the skull1.名詞釋義第一頸椎the topmost vertebra of the spine that supports the skull例句The first cervical vertebra is also called the atlas.