是蔡伦发明的
It was invented by CAI Lun
以上为机器翻译结果，长、整句建议使用 人工翻译 。
是蔡伦发明的。
Cailun is credited for its invention.
youdao
It was invented by Cai Lun.
蔡伦对人类最大的贡献是发明了纤维纸及其造纸术。
He made great contribution to humankind for his invention of paper-making technique.
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