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关于蔡伦的英语介绍
不需要太多200个左右的单词很急的谢谢！！！
cailunwasborninguiyang(moderndayleiyang)duringtheeasternhandynasty.afterservingasacourteunuchsincead75,hewasgivenseveralpromotionsundertheruleofemperorheofhan.inad89hewaspromotedwiththetitleofshangfangsi,anofficeinchargeofmanufacturinginstrumentsandweapons;healsobecameapaperworksecretary.inad105,alongwithhelpfromanimperialconsortdeng,caiinventedthecompositionforpaperalongwiththepapermakingprocess-thoughhemayhavebeencreditedwithaninventionofsomebodyfromalowerclass.[4]thoughtoolsandmachineryofpapermakinginmoderntimesmaybemorecomplex,theystillemploytheancienttechniqueoffeltedsheetsoffibersuspendedinwater,drainingofthewater,andthendryingintoathinmattedsheet.[5]forthisinventioncaiwouldbeworld-renownedposthumously,andeveninhisowntimehewasgivenrecognitionforhisinvention.拜托，这不是用软件翻译的，谢谢！
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