Now they use postage meters. Postal workers could stamp about a dozen letters in a minute with this machine.

而现在他们用上了盖戳机。当时，邮局工人用这种机器一分钟大约能盖十二封信。

youdao

Now they use postage meters. Postal workers could stamp about a dozen letters in a minute with this machine.

而现在他们用上了盖戳机。当时，邮局工人用这种机器一分钟大约能盖十二封信。

youdao