Cai Lun was dissatisfied.
蔡伦深感不满。
It was invented by Cai Lun.
是蔡伦发明得。
A Study on the Tourism Exploitation of Cai Lun's Native Place
论蔡伦故里旅游开发
英文例句大全为您提供Cai Lun英文例句大全,Cai Lun英文造句,关于Cai Lun的英语句子,单词Cai Lun怎么造句,Cai Lun英文例句大全有哪些,哪些英语句子是关于Cai Lun,英语单词Cai Lun的句子,单词Cai Lun如何造句,Cai Lun怎么造句等。