词典释义：
敦煌石窟
People have disclosed a secret in Dunhuang grottoes.
人们还在敦煌石窟发现这样一个秘密.
People have disclosed a secret in Dunhuang grottoes .
人们还在敦煌石窟发现这样一个秘密。
The study of Dunhuang grottoes are known as Dunhuangology.
对敦煌石窟的研究又叫敦煌学.
What were needed for the protection of the Dunhuang grottoes were knowledge and science.
敦煌石窟的保护需要的是知识和科学.
work-in progress是什么意思_work-in progress单词用法
work-in-progress是什么意思_work-in-progress单词用法
a large extent是什么意思_a large extent单词用法
a large deposit是什么意思_a large deposit单词用法
a large circle of friends是什么意思_a large circle of friends单词用法
work-related stress是什么意思_work-related stress单词用法
broadcast transmitter是什么意思_broadcast transmitter单词用法
