首頁›Browse›U›upper limitupper limit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upper limitupper limit — 名詞名詞1. the greatest amount, number, or level allowed or possible1.名詞釋義上限the greatest amount, number, or level allowed or possible例句The upper limit for carry-on luggage is 10 kg.