melt rock的用法和樣例：
例句
- The structure of soil and rock is extremly complex in the discordance formation system in Karst area.
摘要巖溶地區不整合地層系統之巖土構成復雜。 - The grouting testsconducted in the karstic rock formation at Wujiangdu Hydroelectric Project and their main results are described.
本文論述烏江渡水電站在巖溶發育地層中所進行的灌漿試驗及其主要成果。
