stone drill
英 [stəʊn drɪl]
美 [stoʊn drɪl]
网络 岩石钎子; 石钻
双语例句
- The gastroscope electric stone crushing drill has the advantages of easy use, simple structure, good effect of stone dissolving, low cost, etc.
并具有使用方便，结构简单，溶石效果好，成本低廉等优点。
英英释义
noun
- a drill for penetrating rock
Synonym: bore bitborerrock drill