standard mail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standard mailstandard mail — 名詞名詞1. a basic, non-priority postal service for sending letters and small packages1.名詞釋義標準郵件a basic, non-priority postal service for sending letters and small packages例句I sent the documents via standard mail to save on postage.