名词
中文翻译：邮日
同义词：
['mail day', "mail week例句：1. We've been waiting for the mail-day to arrive.（我们一直在等待邮日的到来。）"]
例句：
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1. We've been waiting for the mail-day to arrive.
我们一直在等待邮日的到来。
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2. The mail-day is always busy with people coming and going.
邮日总是很忙，人们来来往往。
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3.She enjoys reading her mail-day's mail.
她喜欢在邮日阅读她的邮件。