基本解释寄普通郵件，寄平信英汉例句雙語例句B: By ordinary mail or express mail?平寄還是快件？You want to send it by ordinary mail or by EMS?您是寄平信還是寄特快專遞？Do you want to send it by air mail or by ordinary mail?你想寄平信還是寄航空郵件？by ordinary mail更多例句词组短语短語by ordinary mail detail 寄平信by ordinary mail更多词组