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发表于:2015-07-05
Whenwesendaletterorapostcard,wehavetoputstampsontheenvelopeoronthecard.Whendidpeoplefirstbegintousestamps?Whowasthefirsttothinkofthisidea?Hereissomeinformationaboutit.Int...
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发表于:2015-07-14
Whenwesendaletterorapostcard,wehavetoputstampsontheenvelopeoronthecard.Whendidpeoplefirstbegintousestamps?Whowasthefirsttothinkofthisidea?Hereissomeinformationaboutit.Int...
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发表于:2015-07-30
Whenwesendaletterorapostcard,wehavetoputstampsontheenvelopeoronthecard.Whendidpeoplefirstbegintousestamps?Whowasthefirsttothinkofthisidea?Hereissomeinformationaboutit.Int...