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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
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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