rock-cut building的用法和样例：
例句
- The obtained results are shown that the anchor bolts supports in the fissured rock mass is good to raise the safety of the whole structure of grottoes.
结果表明，锚杆的加固作用是明显的，在有裂隙的部位打入锚杆对石窟整体结构的安全性是有益处的。 - The rock caves and precipice body in the north district of Mogao Grottoes have been all destroyed seriously after going through millennium vicissitudes.
摘要莫高窟在历经千年沧桑之后，其石窟北区崖体都遭到了严重的风化破坏。
