首頁›Browse›O›oldest childoldest child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oldest childoldest child — 名詞名詞1. the first-born child in a family1.名詞釋義老大the first-born child in a family例句As the oldest child, she often helps take care of her younger siblings.