Create a hash keyed on E-mail address for each state name, to be checked in the main program loop.

创建与每个州名的电子邮件地址绑定的散列，将在主程序循环中检查该散列。

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Create a hash keyed on E-mail address for each state name, to be checked in the main program loop.

创建与每个州名的电子邮件地址绑定的散列，将在主程序循环中检查该散列。

youdao